Table 4

Correlations of baseline and 1-year reassessment performance measures (TUG and FTSST) and pain, function and quality of life scores

 Baseline12 Months
CorrelationWOMACWOMACpainVASLequesneSF-36PCSSF-36MCSWOMACWOMAC painVASLequesneSF-36PCS SF-36MCS
TUGr0.2630.2090.2300.294−0.243−0.2230.3130.2600.2740.383−0.267−0.273
p<0.0010.0050.002<0.0010.0010.002<0.001<0.001<0.001<0.001<0.001<0.001
n182182182182182182182182182182182182
FTSSTr0.3250.2390.2450.299−0.333−0.1680.2940.2760.1770.247−0.280−0.156
p<0.0010.0010.001<0.001<0.0010.023<0.001<0.0010.0170.001<0.0010.036
n182182182182182182182182182182182182

  • FTSST, five-times-sit-to-stand test; SF-36 PCS, Medical Outcomes Study—36-Item Short Form Health Survey—Physical Component Summary; SF-36 MCS, Medical Outcomes Study—36-Item Short Form Health Survey—Mental Component Summary; VAS, Visual Analogue Scale; TUG, timed-up-and-go.