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 0.1-3 Index]