# Output File Headers

From Anatrack Ranges User Guide

Revision as of 20:59, 10 November 2014 by RobertKenward (Talk | contribs)

This page describes the column headers for statistics files. These are output from Ranges analyses and can be loaded in the Statistics window.

## Contents

- 1 Inter-location headings (all values)
- 2 Inter-location headings (means for each range)
- 3 Inter-location distances (all values)
- 4 Inter-location distances (means for each range)
- 5 Inter-location times (all values)
- 6 Inter-location times (means for each range)
- 7 Inter-location speeds (all values)
- 8 Inter-location speeds (means for each range)
- 9 Convex polygons
- 10 Concave polygons
- 11 Neighbour-linkage
- 12 Ellipses
- 13 Harmonic mean contours
- 14 Kernel contours
- 15 Range overlap
- 16 Overlap of range on locations
- 17 Autocorrelations
- 18 Dynamic interactions
- 19 Location-point distances
- 20 Range centre spacing
- 21 Habitat in a map rectangle
- 22 Habitat in a map circle
- 23 Habitat content of ranges
- 24 Habitat points within ranges
- 25 Habitat at locations
- 26 Habitat preference in ranges
- 27 Resource area dependence
- 28 Kaplan Meier survival

## Inter-location headings (all values)

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

LocE | Location easting |

LocN | Location northing |

Headings(degrees) | Heading angle from track to previous location |

## Inter-location headings (means for each range)

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

N | Number of locations |

Average | Average heading of locations in degrees |

SE+- | Standard Error of heading |

GeoMean | Geometric mean heading |

SE*/ | Standard Error of geometric heading (when using logs you must multiply and divide rather than add and subtract the SE) |

## Inter-location distances (all values)

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

LocE | Location easting |

LocN | Location northing |

Distances(m) | Distance of location in metres |

Dispersal(distx) | 1 if animal has dispersed by this location, 1 otherwise (only when dispersal detector selected). |

LQV1 | as specified in the location file |

... LQVn | as specified in the location file |

NB. It is possible to reimport this csv file and then use distances as an LQV. This means that they can be used for analyses of, say, "only locations at least 100m from den".

## Inter-location distances (means for each range)

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

N | Number of locations |

Average | Average distance of locations (m) |

SE+- | Standard Error of distance |

GeoMean | Geometric mean distance |

SE*/ | Standard Error of geometric distance (when using logs you must multiply and divide rather than add and subtract the SE) |

## Inter-location times (all values)

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

LocE | Location easting |

LocN | Location northing |

Times(minutes) | Time between locations |

## Inter-location times (means for each range)

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

N | Number of locations |

Average | Average time between locations in minutes |

SE+- | Standard Error of time between locations |

GeoMean | Geometric mean time between locations |

SE*/ | Standard Error of geometric time between locations (when using logs you must multiply and divide rather than add and subtract the SE) |

## Inter-location speeds (all values)

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

LocE | Location easting |

LocN | Location northing |

Speeds(km/h) | Speeds in kilometres per hour |

## Inter-location speeds (means for each range)

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

N | Number of locations |

Average | Average speed |

SE+- | Standard Error of speed |

GeoMean | Geometric mean speed |

SE*/ | Standard Error of geometric speed (when using logs you must multiply and divide rather than add and subtract the SE) |

## Convex polygons

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

CentE | Easting for the range centre |

CentN | Northing for the range centre |

Span | Maximum distance between locations |

Mean | Mean distance of locations from range centre |

Median | Median distance of locations from range centre |

Max | Maximum distance of locations from range centre |

dummy | Unused variable |

Core1 | Core percentage |

Area | Area of that core (ha) |

Core2 | Core percentage |

Area | Area of that core (ha) |

Core3 | Core percentage |

Area | Area of that core (ha) |

etc |

## Concave polygons

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

Span | Maximum distance between locations |

dummy | Unused variable |

dummy | Unused variable |

dummy | Unused variable |

dummy | Unused variable |

dummy | Unused variable |

dummy | Unused variable |

Core% | Core percentage, always 100 for concave polygons |

Area | Area of that core (ha) |

## Neighbour-linkage

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

Core1 | Core percentage |

Area | Area of that core (ha) |

Nuclei | Number of nuclei |

Partial | Partial area |

DivLocs | Simpson's index for location diversity |

DivArea | Simpson's index for area diversity |

Core2 | Core percentage |

Area | Area of that core (ha) |

Nuclei | Number of nuclei |

Partial | Partial area |

DivLocs | Simpson's index for location diversity |

DivArea | Simpson's index for area diversity |

Core3 | Core percentage |

Area | Area of that core (ha) |

Nuclei | Number of nuclei |

Partial | Partial area |

DivLocs | Simpson's index for location diversity |

DivArea | Simpson's index for area diversity |

Core1 | Core percentage |

Area | Area of that core (ha) |

etc |

## Ellipses

ID | Individual identification number | ||

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) | ||

SEX | Sex (e.g. 1 = Male, 2 = Female) | ||

MONTH | Month tracking started | ||

YEAR | Year tracking started | ||

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) | ||

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) | ||

CentE | Easting for the range centre | ||

CentN | Northing for the range centre | ||

MARAD | Radius of the major axis for the maximum core size selected | ||

MIRAD | Radius of the minor axis for the maximum core size selected | ||

THETA | Angle major axis is inclined from horizontal | ||

X-VAR | Variance in eastings | ||

Y-VAR | Variance in northings | ||

COVAR | Covariance of eastings x northings | ||

r-STAT | correlation coefficient | ||

JTAsym | Standard deviation of the major axis divided by that of the minor axis. | ||

Core1 | Core percentage | ||

Area | Area of that core (ha) | ||

Core2 | Core percentage | ||

Area | Area of that core (ha) | etc |

## Harmonic mean contours

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

CentE | Arithmetic mean of eastings (range centre if with CentN) |

CentN | Arithmetic mean of northings (range centre if with CentE) |

Value | Density score at the central location |

Spread | Range spread at central location |

Dispersion | An index of dispersion of the distribution is given by the peak density value (at the range centre
location) divided by the standard deviation of the density value across all the locations |

Skew | An index of skew in the distribution is given by the Euclidean distance between the arithmetic mean centre and the location with the peak density value, divided by the standard deviation of the density value across all the locations |

Kurtosis | Kurtosis of the location distribution |

hRef | Not relevant to Harmonic means |

hUsed | Not relevant to Harmonic means |

Core1 | Core percentage |

Area | Area of that core (ha) |

Core2 | Core percentage |

Area | Area of that core (ha) |

Core3 | Core percentage |

Area | Area of that core (ha) |

etc |

## Kernel contours

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

CentE | Arithmetic mean of eastings (range centre if with CentN) |

CentN | Arithmetic mean of northings (range centre if with CentE) |

Value | Density score at the central location |

Spread | Range spread at central location |

Dispersion | An index of dispersion of the distribution is given by the peak density value (at the range centre
location) divided by the standard deviation of the density value across all the locations |

Skew | An index of skew in the distribution is given by the Euclidean distance between the arithmetic mean centre and the location with the peak density value, divided by the standard deviation of the density value across all the locations |

Kurtosis | Kurtosis of the location distribution |

hRef | Not relevant to Harmonic means |

hUsed | Not relevant to Harmonic means |

xhRef | Multiple of hRef used (user defined or calculated by LSCV) |

interval | Size (m) of lattice cells used in kernel estimation |

Core1 | Core percentage |

Area | Area of that core (ha) |

Core2 | Core percentage |

Area | Area of that core (ha) |

Core3 | Core percentage |

Area | Area of that core (ha) |

etc |

## Range overlap

overlap_ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

CentE | Arithmetic mean of eastings (range centre if with CentN) |

CORE(%) !! Core percentage | |

ID1(%) | Percentage of overlapID range overlaps with range ID1 for this core |

ID2(%) | Percentage of overlapID range overlaps with range ID2 for this core |

ID3(%) | Percentage of overlapID range overlaps with range ID3 for this core |

ID4(%) | Percentage of overlapID range overlaps with range ID4 for this core |

etc | |

ID1(m2) | Area of overlap for overlapID range and range ID1 for this core |

ID2(m2) | Area of overlap for overlapID range and range ID2 for this core |

ID3(m2) | Area of overlap for overlapID range and range ID3 for this core |

ID4(m2) | Area of overlap for overlapID range and range ID4 for this core |

etc |

## Overlap of range on locations

overlap_ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

CentE | Arithmetic mean of eastings (range centre if with CentN) |

CORE(%) !! Core percentage | |

ID1(%) | Percentage of overlapID range overlaps with locations in range ID1 for this core |

ID2(%) | Percentage of overlapID range overlaps with locations in range ID2 for this core |

ID3(%) | Percentage of overlapID range overlaps with locations in range ID3 for this core |

ID4(%) | Percentage of overlapID range overlaps with locations in range ID4 for this core |

## Autocorrelations

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

SIpast1(h) | **TODO ** |

SIpast2(h) | **TODO ** |

Mins | **TODO ** |

1xMins | **TODO ** |

2xMins | **TODO ** |

3xMins | **TODO ** |

4xMins | **TODO ** |

5xMins | **TODO ** |

etc |

## Dynamic interactions

range1ID | First individual's identification number |

AGE | First individual's age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | First individual's sex (e.g. 1 = Male, 2 = Female) |

MONTH | First individual's month tracking started |

YEAR | First individual's year tracking started |

FOC-E | First individual's focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | First individual's focal site Northing (e.g. nest, den, trap site etc) |

range2ID | Second individual's identification number |

AGE | Second individual's age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Second individual's sex (e.g. 1 = Male, 2 = Female) |

MONTH | Second individual's month tracking started |

YEAR | Second individual's year tracking started |

FOC-E | Second individual's focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Second individual's focal site Northing (e.g. nest, den, trap site etc) |

Nobs | Number of observed distances |

AMEANObs | Arithmetic mean of observed distances |

SUMObs | Sum of observed distances |

SoSobs | Sum of Squares of observed distances |

GMEANobs | Geometric mean of the observed distances |

LSUMobs | Sum of logged observed distances |

LSoSobs | Sum of squares of logged observed distances |

MEDobs | Median Observed distance |

Nran | Number of random locations |

AMEANran | Arithmetic mean of random distances |

SUMran | Sum of random distances |

SoSran | Sum of Squares of random distances |

GMEANran | Geometric mean of the random distances |

LSUMran | Sum of logged random distances |

LSoSran | Sum of squares of logged random distances |

MEDran | Median random distance |

JacobsAMEAN | Jacob's index of arithmetic mean distances |

JacobsGMEAN | Jacob's index of geometric mean distances |

JacobsMED | Jacob's index of median distances |

## Location-point distances

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

Nobs | Number of observed distances |

AMEANObs | Arithmetic mean of observed distances |

SUMObs | Sum of observed distances |

SoSobs | Sum of Squares of observed distances |

GMEANobs | Geometric mean of the observed distances |

LSUMobs | Sum of logged observed distances |

LSoSobs | Sum of squares of logged observed distances |

MEDobs | Median Observed distance |

Nran | Number of random locations |

AMEANran | Arithmetic mean of random distances |

SUMran | Sum of random distances |

SoSran | Sum of Squares of random distances |

GMEANran | Geometric mean of the random distances |

LSUMran | Sum of logged random distances |

LSoSran | Sum of squares of logged random distances |

MEDran | Median random distance |

JacobsAMEAN | Jacob's index of arithmetic mean distances |

JacobsGMEAN | Jacob's index of geometric mean distances |

JacobsMED | Jacob's index of median distances |

## Range centre spacing

Nobs | Number of observed distances |

MEANobs | Arithmetic mean of observed distances |

SUMobs | Sum of observed distances |

SoSobs | Sum of Squares of observed distances |

SEobs | Standard Error of observed distances |

AREA | Area of range |

MEANest | Estimated mean distance |

SEest | Standard error of estimated distances |

t-obs/est | Student's t-test for regular spacing of estimated observations |

Nran | Number of random locations |

MEANran | Arithmetic mean of random distances |

SUMran | Sum of random distances |

SoSran | Sum of Squares of random distances |

SEran | Standard error of random distances |

t-obs/ran | Student's t-test for regular spacing of random estimates |

## Habitat in a map rectangle

W-edge | Western edge |

E-edge | Eastern edge |

S-edge | Southern Edge |

N-edge | Northern edge |

Area | Area of assessed rectangle |

HabitatGroup1 | % of the area made up of this habitat |

HabitatGroup2 | % of the area made up of this habitat |

HabitatGroup3 | % of the area made up of this habitat |

etc |

## Habitat in a map circle

cent-E | Western edge |

cent-N | Circle centre northing |

radius | radius of circle in metres |

Area | Area of circle |

HabitatGroup1 | % of the area made up of this habitat |

HabitatGroup2 | % of the area made up of this habitat |

HabitatGroup3 | % of the area made up of this habitat |

etc |

## Habitat content of ranges

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

Core1 | Core percent |

Area | Area of core |

HabitatGroup1 | % of the area made up of this habitat |

HabitatGroup2 | % of the area made up of this habitat |

HabitatGroup3 | % of the area made up of this habitat |

etc | |

Core2 | Core size |

Area | Area of core 2 |

HabitatGroup1 | % of the area made up of this habitat |

HabitatGroup2 | % of the area made up of this habitat |

HabitatGroup3 | % of the area made up of this habitat |

etc |

## Habitat points within ranges

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

Core1 | Core percent |

Area | Area of core 1 |

sites | Number of sites within core 1 |

Core2 | Core percent |

Area | Area of core 2 |

sites | Number of sites within core 2 |

etc |

## Habitat at locations

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

N-locs | Number of locations |

HabitatGroup1 | % of the locations (or ellipse area if error ellipses) of this habitat |

HabitatGroup2 | % of the locations (or ellipse area if error ellipses) of this habitat |

HabitatGroup3 | % of the locations (or ellipse area if error ellipses) of this habitat |

etc |

## Habitat preference in ranges

ID | Individual identification number |

AGE | Age (e.g. 1 = Juvenile, 2 = Yearling, 3 = Adult) |

SEX | Sex (e.g. 1 = Male, 2 = Female) |

MONTH | Month tracking started |

YEAR | Year tracking started |

FOC-E | Focal site Easting (e.g. nest, den, trap site etc) |

FOC-N | Focal site Northing (e.g. nest, den, trap site etc) |

Core1 | Core percent |

Area | Area of core |

HabitatGroup1 | % of the area made up of this habitat |

HabitatGroup2 | % of the area made up of this habitat |

HabitatGroup3 | % of the area made up of this habitat |

etc | |

Core2 | Core size |

Area | Area of core 2 |

HabitatGroup1 | % of the area made up of this habitat |

HabitatGroup2 | % of the area made up of this habitat |

HabitatGroup3 | % of the area made up of this habitat |

etc | |

N-locs | Number of locations |

HabitatGroup1 | % of the locations (or ellipse area if error ellipses) of this habitat |

HabitatGroup2 | % of the locations (or ellipse area if error ellipses) of this habitat |

HabitatGroup3 | % of the locations (or ellipse area if error ellipses) of this habitat |

etc |

## Resource area dependence

Habitat | The habitat group name |

Core | The core % |

ExclusionStatus | Habitat Excluded or not |

rObserved | Pearson's r for observations |

bObserved | Slope of regression for observations |

SEbObserved | Standard error of slope for observations |

cObserved | Area at y-axis intercept for observations |

0-Core%Observed | Number of observed habitat cores with zero core area |

0-Habitat%Observed | Number of observed habitat cores without this habitat in the core |

rMeanRandom | Mean Pearson's r for randomly placed range cores |

rMedianRandom | Median Pearson's r for randomly placed range cores |

z | z for for randomly placed range cores |

+r95%CL | lower confidence limit for random r if normally distributed |

r95%CL | upper confidence limit for random r if normally distributed |

Beyondr | number of random r values more extreme than the observed r |

bMeanRandom | Mean slope for randomly placed range cores |

SEbMeanRandom | Mean standard error of slope for randomly placed range cores |

cMeanRandom | Mean area at y-axis intercept for random rs |

0-habitat%Random | number of random habitat cores without this habitat in the core |

## Kaplan Meier survival

File | The name of the analysis survival file |

Dates | The dates set for the analysis |

Interval | the interval number |

Ending | the end date of the interval |

Present At Start | Individuals present at start of interval |

Present At End | Individuals present at end of interval |

Censor Dead | Individuals died during interval |

Censor Lost | Individuals lost during interval |

Censor Lived | Individuals present at start of interval |

Censor Add | Individuals added during interval |

Survival Total | Individuals survived for interval |

Survival Decrease | Decrease in individuals for interval |

Variance Greenwood | Greenwood variance for interval |

Variance Cox/Oates | Cox/Oates variance for interval |

Tag days | Total number of days for all individuals |