Table 2 Inter-rater reproducibility of knee RoM measurement
Tested movements | Observer A (degrees) | Observer B (degrees) | Agreement observer A-B | ICC (95%CI) | ||||
|---|---|---|---|---|---|---|---|---|
mean ± sd | mean ± sd | md ± sd | LoA* | |||||
Active Flexion sitting | 81.4 | 10.7 | 78.3 | 11.3 | 3.1 | 5.3 | -7.5 – 13.7 | 0.86 (0.64–0.94) |
Passive flexion sitting | 85.8 | 10.5 | 83.1 | 11.4 | 2.7 | 4.7 | -6.7 – 12.1 | 0.88 (0.69–0.95) |
Active flexion supine | 70.6 | 13.2 | 70.5 | 17.0 | 0.06 | 7.3 | -14.6 – 14.7 | 0.89 (0.78–0.95) |
Passive flexion supine | 79 | 12.8 | 77.6 | 17.0 | 1.4 | 8.8 | -16.2 – 19 | 0.88 (0.77–0.94) |
Active extension | 11.1 | 5.0 | 10.2 | 4.7 | 0.9 | 4.1 | -7.3 – 9.0 | 0.64 (0.38–0.81) |
Passive extension | 8.8 | 5.1 | 6.6 | 4.8 | 2.2 | 4.2 | -6.2 – 10.6 | 0.62 (0.28–0.80) |