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]