R: Urinary Tract Infection in American College Students

sex2 {logistf} | R Documentation

## Urinary Tract Infection in American College Students

### Description

This data set deals with urinary tract infection in sexually active college women, along with covariate information on age an contraceptive use. The variables are all binary and coded in 1 (condition is present) and 0 (condition is absent): case (urinary tract infection, the study outcome variable), age (>= 24 years), dia (use of diaphragm), oc (use of oral contraceptive), vic (use of condom), vicl (use of lubricated condom), and vis (use of spermicide).

### Usage

         sex2
         sexagg

### Format

`sex2`: a `data.frame` containing 239 observations; `sexagg`: an aggregated `data.frame` containing 31 observations with case weights (`COUNT`).

### Source

www.cytel.com, the full data was available for download at their webpage, and is distributed along with their LogXact software. Here a reduced version of the original data is reproduced.

### References

Cytel Inc., (2010) LogXact 9 user manual, Cambridge, MA:Cytel Inc.

[Package logistf version 1.23 Index]