Description Usage Format Examples
Harris hip pain scores, measured on a four point ordinal score scale, post-surgery for 58 patients at three occasions.
1 |
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).
1 2 |
Patient Sex Time HHSpain
1 1 M 1 3
2 1 M 2 1
3 1 M 5 4
4 2 F 1 1
5 2 F 2 1
6 2 F 5 1
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