The dataset name has been changed to 'infert_df' to avoid confusion with other datasets from packages in the R ecosystem and to follow the naming conventions of the 'MedDataSets' package. The suffix '_df' indicates that this dataset is a data frame, helping to distinguish it from other datasets within the package and from those in the broader R ecosystem. The original content of the dataset has not been modified in any way.
Usage
data(infert_df)
Format
A data frame with 248 observations and 8 variables:
- education
A factor representing the education level of the subjects, with 3 levels.
- age
A numeric vector indicating the age of the subjects.
- parity
A numeric vector representing the number of previous pregnancies.
- induced
A numeric vector indicating the number of induced abortions.
- case
A numeric vector indicating the case status (infertile or not).
- spontaneous
A numeric vector indicating the number of spontaneous abortions.
- stratum
An integer representing the stratum in the study.
- pooled.stratum
A numeric vector representing the pooled stratum values.