(Sub)scale | N | ICC1 2 (95% CI) | SEM | SDC patient | Max score | RCI (%) | Meandifference (SD) | 95% limits of agreement |
AOFAS | ||||||||
Pain | 125 | 0.85 (0.78 to 0.89) | 3.5 | 9.7 | 40 | 24.3 | 1.1 (5.0) | −8.6 to 10.8 |
Function | 124 | 0.92 (0.89 to 0.95) | 2.1 | 5.9 | 50 | 11.9 | 0.6 (3.0) | −5.4 to 6.5 |
Alignment | 124 | 0.89 (0.85 to 0.92) | 0.9 | 2.5 | 10 | 24.8 | 0.2 (1.3) | −2.3 to 2.6 |
Total | 123 | 0.93 (0.89 to 0.95) | 4.3 | 12.0 | 100 | 12.0 | 1.8 (6.1) | −10.2 to 13.9 |
FFI | ||||||||
Pain | 125 | 0.83 (0.76 to 0.87) | 9.4 | 26.1 | 100 | 26.1 | −1.5 (13.3) | −27.6 to 24.6 |
Disability | 125 | 0.90 (0.86 to 0.93) | 7.4 | 20.5 | 100 | 20.5 | −1.5 (10.5) | −22.0 to 19.0 |
Activity limitation | 125 | 0.81 (0.74 to 0.86) | 7.9 | 22.0 | 100 | 22.0 | −0.2 (11.2) | −22.2 to 21.8 |
Total | 125 | 0.92 (0.89 to 0.94) | 5.9 | 16.4 | 100 | 16.4 | −1.2 (8.4) | −17.5 to 15.2 |
SF-36 | ||||||||
PF | 120 | 0.90 (0.87 to 0.93) | 3.18 | 8.83 | 56.76 | 15.6 | 1.40 (4.50) | −8.43 to 9.23 |
RP | 124 | 0.71 (0.59 to 0.79) | 6.36 | 17.64 | 55.56 | 31.7 | 2.56 (9.00) | −15.07 to 20.20 |
BP | 124 | 0.78 (0.70 to 0.85) | 4.07 | 11.29 | 60.40 | 18.7 | 1.48 (5.76) | −9.80 to 12.77 |
GH | 125 | 0.64 (0.52 to 0.73) | 5.12 | 14.20 | 63.78 | 22.3 | −0.27 (7.24) | −14.47 to 13.93 |
VT | 123 | 0.77 (0.68 to 0.83) | 4.06 | 11.25 | 68.66 | 16.4 | 0.74 (5.74) | −10.51 to 11.99 |
SF | 124 | 0.70 (0.60 to 0.78) | 4.89 | 13.56 | 57.33 | 23.7 | 0.77 (6.92) | −12.79 to 14.32 |
RE | 124 | 0.72 (0.63 to 0.80) | 5.31 | 14.71 | 55.66 | 26.4 | 0.90 (7.50) | −13.81 to 15.60 |
MH | 125 | 0.79 (0.70 to 0.85) | 3.86 | 10.70 | 63.97 | 16.7 | −1.21 (5.46) | −9.49 to 11.91 |
PCS | 118 | 0.85 (0.79 to 0.89) | 3.87 | 10.72 | 70.30 | 15.3 | 1.10 (5.47) | −9.62 to 11.83 |
MCS | 118 | 0.78 (0.70 to 0.84) | 4.10 | 11.36 | 77.92 | 14.6 | 0.96 (5.80) | −10.42 to 12.30 |
Change scores were calculated from t=2 to t=3. The maximum possible number of patients was 125. The ICC is shown as correlation coefficient with the 95% CI between parenthesists. The difference in score from t=2 to t=3 is shown as mean change with SD.