Table A1.
Within-rater (between-session) reliability of sagittal plane kinematic parameters (left side of the body). Data for each session are mean (standard deviation). Data for the difference are difference [95% confidence interval].
| Walk | Squat | Jump | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Session 1 | Session 2 | Difference | Session 1 | Session 2 | Difference | Session 1 | Session 2 | Difference | ||
| Vicon Hip | Min | −8.8 (6.2) | −9.4 (5.3) | 0.6 [−1.0, 2.2] | 9.1 (7.3) | 8.3 (5.9) | 0.8 [−1.0, 2.6] | 13.8 (5.6) | 14.3 (6.2) | −0.4 [−2.1, 1.2] |
| Max | 36.6 (4.4) | 36.0 (4.1) | 0.6 [−0.8, 2.0] | 79.9 (11.5) | 83.2 (10.8) | −3.3 [−5.7, −0.9] | 71.9 (12.7) | 74.7 (10.1) | −2.7 [−6.7, 1.3] | |
| ROM | 45.4 (4.5) | 45.4 (3.8) | 0.0 [−0.9, 0.9] | 70.8 (13.7) | 74.9 (11.9) | −4.1 [−6.7, −1.5] | 58.1 (11.4) | 60.4 (9.8) | −2.3 [−6.4, 1.8] | |
| @HS | 35.6 (4.4) | 35.0 (4.5) | 0.6 [−0.8, 2.1] | - | - | - | - | - | - | |
| Vicon Knee | Min | 4.2 (3.4) | 2.8 (3.6) | 1.4 [−0.0, 2.8] | 2.2 (5.3) | 0.1 (3.8) | 2.1 [0.6, 3.6] | 5.8 (4.1) | 4.7 (3.9) | 1.2 [−0.7, 3.1] |
| Max | 64.5 (4.0) | 62.9 (4.4) | 1.6 [−0.3, 3.6] | 77.7 (7.7) | 79.2 (9.0) | −1.5 [−4.3, 1.3] | 80.5 (8.1) | 80.8 (5.8) | −0.3 [−3.1, 2.5] | |
| ROM | 60.4 (3.7) | 60.1 (3.4) | 0.3 [−0.8, 1.3] | 75.6 (9.7) | 79.2 (9.0) | −3.6 [−6.9, −0.4] | 74.7 (7.7) | 76.1 (6.2) | −1.4 [−3.8, 0.9] | |
| @HS | 8.5 (5.8) | 7.2 (6.0) | 1.2 [−1.1, 3.5] | - | - | - | - | - | - | |
| Vicon Ankle | Min | −32.3 (8.7) | −33.3 (13.7) | 1.0 [−4.4, 6.3] | −7.1 (4.0) | −10.4 (7.3) | 3.3 [0.5, 6.1] | −51.9 (8.2) | −52.1 (15.3) | 0.2 [−5.1, 5.4] |
| Max | 12.3 (6.5) | 12.6 (9.9) | −0.3 [−3.2, 2.5] | 21.5 (5.6) | 19.6 (6.7) | 1.8 [−0.3, 3.9] | 27.7 (7.1) | 27.4 (9.1) | 0.3 [−2.0, 2.6] | |
| ROM | 44.7 (12.4) | 45.9 (22.6) | −1.3 [−8.6, 6.0] | 28.6 (6.1) | 30.1 (10.9) | −1.5 [−5.4, 2.5] | 79.6 (12.2) | 79.5 (22.6) | 0.1 [−6.9, 7.2] | |
| @HS | −9.1 (6.4) | −10.4 (8.0) | 1.3 [−1.3, 3.9] | - | - | - | - | - | - | |
| Xsens Hip | Min | −21.9 (3.8) | −21.4 (3.7) | −0.6 [−2.0, 0.9] | −5.1 (5.2) | −2.5 (7.0) | −2.6 [−5.4, 0.2] | −1.9 (6.0) | 1.3 (7.3) | −3.2 [−5.4, −1.1] |
| Max | 18.6 (5.8) | 18.7 (6.1) | −0.2 [−2.2, 1.8] | 58.9 (18.0) | 65.9 (15.6) | −6.9 [−11.2, −2.7] | 49.0 (19.9) | 54.1 (17.0) | −5.1 [−10.4, 0.2] | |
| ROM | 40.5 (4.5) | 40.1 (4.8) | 0.4 [−0.7, 1.4] | 64.0 (16.8) | 68.4 (15.2) | −4.3 [−7.3, −1.4] | 50.9 (15.9) | 52.7 (14.0) | −1.9 [−6.8, 3.1] | |
| @HS | 14.3 (5.0) | 14.9 (5.6) | −0.7 [−2.6, 1.3] | - | - | - | - | - | - | |
| Xsens Knee | Min | 0.9 (4.1) | 1.4 (4.2) | −0.5 [−1.6, 0.7] | 0.4 (3.4) | 0.2 (2.6) | 0.2 [−0.9, 1.2] | 2.6 (3.1) | 3.5 (3.2) | −0.9 [−2.0, 0.2] |
| Max | 64.8 (5.3) | 65.1 (5.6) | −0.3 [−1.6, 1.0] | 70.6 (10.3) | 74.4 (9.3) | −3.8 [−6.7, −0.8] | 73.6 (10.6) | 75.8 (9.6) | −2.2 [−4.9, 0.6] | |
| ROM | 63.9 (2.7) | 63.7 (3.3) | 0.2 [−0.7, 1.0] | 70.3 (10.7) | 74.2 (9.8) | −4.0 [−7.0, −0.9] | 71.0 (9.7) | 72.2 (8.3) | −1.3 [−3.7, 1.1] | |
| @HS | 3.7 (6.1) | 4.2 (5.6) | −0.5 [−2.5, 1.4] | - | - | - | - | - | - | |
| Xsens Ankle | Min | −17.7 (5.0) | −17.1 (4.9) | −0.6 [−2.3, 1.1] | 2.5 (2.2) | 1.9 (2.1) | 0.6 [−0.3, 1.4] | −40.0 (5.4) | −39.1 (5.5) | −1.0 [−2.7, 0.8] |
| Max | 17.8 (2.5) | 18.2 (2.6) | −0.4 [−1.0, 0.2] | 24.5 (5.4) | 24.4 (5.4) | 0.1 [−1.2, 1.5] | 30.2 (6.3) | 30.7 (7.0) | −0.5 [−2.1, 1.1] | |
| ROM | 35.6 (5.7) | 35.4 (5.4) | 0.2 [−1.6, 2.0] | 22.0 (5.5) | 22.5 (5.5) | −0.4 [−2.1, 1.3] | 70.2 (9.3) | 69.7 (9.8) | 0.5 [−1.3, 2.3] | |
| @HS | 0.1 (3.2) | 0.1 (3.8) | 0.0 [−0.9, 0.9] | - | - | - | - | - | - | |