Characteristicsa | Baseline (N = 143) | Longitudinal (N = 119) | Test–retest (N = 50) |
---|---|---|---|
Age (years) | 68.3 (8.9) | 68.5 (9.0) | 69.3 (8.5) |
Gender (men, women) (n, %) | 57, 86 (39.9, 60.1) | 49, 70 (41.2, 58.8) | 14, 36 (28.0, 72.0) |
Height (cm) | 169.1 (9.7) | 169.6 (9.7) | 166.0 (8.4) |
Weight (kg) | 79.9 (16.9) | 79.3 (17.0) | 76.2 (14.8) |
Body mass index (kg/m2) | 27.8 (4.7) | 27.4 (4.6) | 27.6 (4.4) |
PROMIS PAIN (T-score) | 65.2 (7.7) | 64.5 (7.7)b | 65.6 (6.6) |
PROMIS PI (T-score) | 64.8 (5.8) | 64.4 (5.9) | 66.1 (5.6) |
PROMIS PF (T-score) | 36.6 (4.9) | 36.9 (5.0)b | 35.2 (4.5) |
OKS | 23.8 (8.4)c | 24.3 (8.5)c | 22.1 (7.3) |
PROMIS PAIN (T-score change, 95% CI) |  |  − 19.6 (− 21.5 to − 17.6) |  |
PROMIS PI (T-score change, 95% CI) |  |  − 16.1 (− 17.6 to − 14.7) |  |
PROMIS PF (T-score change, 95% CI) | Â | 10.9 (9.8 to 12.0) | Â |
OKS (score change, 95% CI) | Â | 16.9 (15.5 to 18.3) | Â |