sexagg

sex2


       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).
     

datasets

Firth's bias reduced logistic regression approach with
penalized profile likelihood based confidence intervals for
parameter estimates.

Georg Heinze

logistf

Firth's bias reduced logistic regression

sex2 function

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

Format

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.

sex2: Urinary tract infection in American college students

Description

Usage

Arguments

Format

Source

References