HHSpain {repolr} | R Documentation |
Harris hip pain scores, measured on a four point ordinal score scale, post-surgery for 58 patients at three occasions.
data(HHSpain)
A data frame with 174 observations on the following four variables.
Patient
a patient identifier variable.
Sex
a factor with levels F
or M
Time
recorded at baseline (1), two years (2) and five years (5) post-surgery.
HHSpain
a pain score coded as none (1), slight (2), mild (3) and moderate or marked (4).
data(HHSpain)
head(HHSpain)