R: data from Section 1.13

pneumon {KMsurv} | R Documentation

## data from Section 1.13

### Description

The `pneumon` data frame has 3470 rows and 15 columns.

### Format

This data frame contains the following columns:

chldage

  Age child had pneumonia, months

hospital

  Indicator for hospitalization for pneumonia (1=yes, 0=no)

mthage

  Age of the mother, years

urban

  Urban environment for mother (1=yes, 0=no)

alcohol

  Alcohol use by mother during pregnancy (1=yes, 0=no)

smoke

  Cigarette use by mother during pregnancy (1=yes, 0=no)

region

  Region of the coutry (1=northeast, 2=north central, 3=south, 4=west)

poverty

  Mother at poverty level (1=yes, 0=no)

bweight

  Normal birthweight (>5.5 lbs.) (1=yes, 0=no)

race

  Race of the mother (1=white, 2=black, 3=other)

education

  Education of the mother, years of school

nsibs

  Number of siblings of the child

wmonth

  Month the child was weaned

sfmonth

  Month the child on solid food

agepn

  Age child in the hospital for pneumonia, months

### Source

Klein and Moeschberger (1997) Survival Analysis Techniques for Censored and truncated data, Springer. National Longitudinal Survey of Youth Handbook The Ohio State University, 1995.

### Examples

    data(pneumon)

[Package KMsurv version 0.1-5 Index]