Hip fracture study data, imported from Stata 16.
Format
A data frame with 206 rows and 8 variables:
id
Patient ID;time0
Begin of time interval;time1
End of time interval;fracture
Fracture event;protect
Wears device;age
Age at enrollment;calcium
Blood calcium level;male
1 if male.
Examples
data("hip", package = "streg")