data_infertility: Infertility Matched Case-Control Study

data_infertilityR Documentation

Infertility Matched Case-Control Study

Description

investigating the relationship between infertility and abortions.

Usage

data_infertility

Format

A data frame with 248 observations and 8 variables:

education

Education level (0 = 0–5 years, 1 = 6–11 years, 2 = 12+ years)

age

Age in years

parity

Number of prior pregnancies

induced

Number of induced abortions

case

Infertility case status (1 = case, 0 = control)

spontaneous

Number of spontaneous abortions

stratum

Matched set ID

pooled.stratum

Pooled stratum ID used for conditional regression

Source

https://stat.ethz.ch/R-manual/R-devel/library/datasets/html/infert.html


gtregression documentation built on Aug. 18, 2025, 5:23 p.m.