Table 1 Mean (SD) of the baseline values and group differences in the subject sample.
| Â | Sample (n) | All Subjects | Had TKA (n = 40) | No TKA (n = 80) | p-value |
|---|---|---|---|---|---|
Age (years) | 111 | 59.5 (9.7) | 63.3 (8.3) | 57.6 (9.8) | 0.002* |
Affected joint (Bi/Unilateral %) | 120 | 44/56 | 46/54 | 43/57 | 0.845 |
Sex, M/F (%) | 120 | 49/51 | 46/54 | 50/50 | 0.702 |
Body Mass Index (kg/m2) | 115 | 32.2 (6.5) | 32.5 (7.0) | 32.0 (6.4) | 0.740 |
TUG (s) | 117 | 8.8 (2.5) | 9.5 (2.3) | 8.5 (2.5) | 0.034* |
SCT (s) | 115 | 16.0 (8.8) | 19.4 (10.8) | 14.4 (7.0) | 0.012* |
KOS-ADLS (%) | 99 | 58.2 (22.0) | 51.1 (19.5) | 61.5 (22.4) | 0.027* |
Quad Strength (Inv.) (N/BMI) | 115 | 22.5 (11.4) | 18.9 (9.1) | 24.2 (12.0) | 0.010* |
Quad Strength (Uninv.) (N/BMI) | 115 | 26.9 (11.1) | 23.8 (9.4) | 28.4 (11.5) | 0.037* |
Extension ROM (degrees) | 120 | 1 (5) | 3 (6) | 0 (4) | 0.013* |
Flexion ROM (degrees) | 120 | 125 (16) | 124 (11) | 125 (18) | 0.671 |