Table 3 Means, standard deviation and limits of agreement for the intra-tester reliability of knee joint angle measurement
From: The reliability of knee joint position testing using electrogoniometry
Measures | Mean1(SD) (°) | Mean2(SD) (°) | Mean Diff(SD) (°) | Lower limit (°) | Upper limit (°) |
|---|---|---|---|---|---|
Sitting | |||||
Neutral knee | 3.41(2.17) | 3.54(1.99) | -0.12(2.09) | -4.30 | 4.06 |
Knee flexion 1 | 18.28(3.69) | 18.64(3.66) | -0.35(2.50) | -5.35 | 4.65 |
Knee flexion 2 | 30.83(4.83) | 31.11(4.85) | -0.27(3.37) | -7.01 | 6.47 |
Supine | |||||
Neutral knee | 2.24(1.68) | 2.17(1.57) | 0.07(1.51) | -2.95 | 3.09 |
Knee flexion 1 | 16.83(3.77) | 16.94(3.08) | -0.11(3.06) | -6.23 | 6.01 |
Knee flexion 2 | 27.18(4.07) | 28.15(4.23) | -0.97(3.58) | -8.13 | 6.19 |
Standing | |||||
Neutral knee | 3.44(2.78) | 2.93(2.57) | 0.5(2.72) | -4.94 | 5.94 |
Knee flexion 1 | 12.16(5.85) | 12.41(4.98) | -0.25(3.74) | -7.73 | 7.23 |
Knee flexion 2 | 27.60(6.35) | 27.42(5.63) | 0.18(3.86) | -7.54 | 7.90 |