achilles {repolr} | R Documentation |
Achilles Tendon Rupture
Description
EuroQol activity scores, measured on a three point ordinal score scale, post-surgery for 48 patients at three occasions.
Usage
data(achilles)
Format
A data frame with 144 observations on the following four variables.
Patient
a patient identifier variable.
Treat
post-surgery treatments are either immediate mobilisation in a carbon-fibre orthosis with three 1.5cm heel raises (1) or traditional plaster cast immobilisation (2).
Time
recorded at baseline (1), six months (2) and one year (3) post-surgery.
Activity
ability to undertake usual activities post-surgery; this was scored by each patient as either no problem (1), some problem (2) or an inability (3) to perform usual activity (e.g. work, leisure, housework etc).
Source
Costa, M.L., MacMillan, K., Halliday, D., Chester, R., Shepstone, L., Robinson, A.H.N., Donell, S.T. (2006). Randomised controlled trials of immediate weight-bearing mobilisation for rupture of the tendon Achillis. Journal of Bone and Joint Surgery (British) 88-B, 69-77.
Examples
data(achilles)
head(achilles)