bfeed: data from Section 1.14

In KMsurv: Datasets from Klein and Moeschberger (1997), Survival Analysis

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)

KMsurv documentation built on June 8, 2025, 1:34 p.m.