R: data from Section 1.14

bfeed {KMsurv} | R Documentation

## data from Section 1.14

### Description

The `bfeed` data frame has 927 rows and 10 columns.

### Format

This data frame contains the following columns:

duration

  Duration of breast feeding, weeks

delta

  Indicator of completed breast feeding (1=yes, 0=no)

race

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

poverty

  Mother in poverty (1=yes, 0=no)

smoke

  Mother smoked at birth of child (1=yes, 0=no)

alcohol

  Mother used alcohol at birth of child (1=yes, 0=no)

agemth

  Age of mother at birth of child

ybirth

  Year of birth

yschool

  Education level of mother (years of school)

pc3mth

  Prenatal care after 3rd month (1=yes, 0=no)

### 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(bfeed)

[Package KMsurv version 0.1-5 Index]