Table A2.
Within-rater (between-session) reliability of frontal plane kinematic parameters (left side of the body).
| Walk | Squat | Jump | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Session 1 | Session 2 | Difference | Session 1 | Session 2 | Difference | Session 1 | Session 2 | Difference | ||
| Vicon Hip | Min | −8.2 (3.3) | −8.4 (3.4) | 0.2 [−1.1, 1.5] | −8.0 (4.8) | −8.7 (4.6) | 0.7 [−1.1, 2.5] | −9.2 (4.8) | −9.1 (4.8) | −0.1 [−1.8, 1.6] |
| Max | 7.4 (4.6) | 7.3 (3.6) | 0.0 [−1.3, 1.4] | −1.6 (3.6) | −1.9 (2.8) | 0.3 [−1.1, 1.7] | −2.2 (4.4) | −2.4 (3.6) | 0.3 [−1.3, 1.8] | |
| ROM | 15.6 (3.9) | 15.7 (3.7) | −0.2 [−0.7, 0.4] | 6.4 (3.5) | 6.8 (3.7) | −0.4 [−1.5, 0.8] | 7.0 (3.3) | 6.6 (3.3) | 0.4 [−0.6, 1.3] | |
| @HS | −0.4 (3.8) | −0.6 (3.0) | 0.2 [−1.4, 1.7] | - | - | - | - | |||
| Vicon Knee | Min | −6.5 (5.7) | −5.8 (7.8) | −0.7 [−3.3, 2.0] | −8.7 (8.3) | −6.2 (8.0) | −2.4 [−5.6, 0.7] | −8.3 (9.5) | −6.3 (9.8) | −2.1 [−5.7, 1.6] |
| Max | 8.9 (8.4) | 11.0 (12.0) | −2.1 [−6.4, 2.2] | 7.0 (9.3) | 9.4 (13.1) | −2.4 [−6.7, 1.8] | 6.7 (9.2) | 9.9 (13.7) | −3.1 [−7.4, 1.1] | |
| ROM | 15.4 (5.1) | 16.8 (7.9) | −1.4 [−4.3, 1.5] | 15.6 (6.4) | 15.6 (9.8) | 0.0 [−4.0, 4.1] | 15.1 (6.5) | 16.2 (9.2) | −1.1 [−5.0, 2.8] | |
| @HS | −3.1 (4.0) | −2.0 (4.4) | −1.1 [−2.4, 0.2] | - | - | - | - | |||
| Vicon Ankle | Min | −3.6 (2.3) | −3.9 (3.8) | 0.3 [−1.2, 1.8] | −3.2 (1.9) | −3.4 (3.2) | 0.2 [−1.2, 1.5] | −2.4 (1.5) | −2.5 (2.7) | 0.1 [−1.0, 1.2] |
| Max | −0.9 (1.3) | −0.7 (1.6) | −0.3 [−1.0, 0.4] | −0.8 (1.3) | −0.6 (1.5) | −0.3 [−0.9, 0.3] | −0.6 (1.1) | −0.2 (1.4) | −0.4 [−1.0, 0.2] | |
| ROM | 2.6 (1.4) | 3.2 (2.6) | −0.6 [−1.6, 0.4] | 2.4 (1.4) | 2.9 (2.3) | −0.4 [−1.4, 0.6] | 1.8 (1.2) | 2.3 (2.0) | −0.5 [−1.4, 0.4] | |
| @HS | −2.8 (2.1) | −3.0 (2.9) | 0.2 [−1.0, 1.4] | - | - | - | - | |||
| Xsens Hip | Min | −9.3 (3.0) | −9.7 (2.6) | 0.3 [−0.6, 1.3] | −5.5 (3.5) | −6.3 (3.9) | 0.8 [−0.6, 2.3] | −8.7 (4.1) | −9.6 (4.4) | 0.9 [−0.1, 1.9] |
| Max | 9.2 (2.7) | 9.1 (2.4) | 0.1 [−0.5, 0.8] | 0.0 (3.6) | −0.5 (3.0) | 0.6 [−0.8, 1.9] | −0.3 (4.1) | −1.0 (4.0) | 0.7 [−0.5, 1.9] | |
| ROM | 18.6 (3.8) | 18.8 (3.0) | −0.2 [−1.2, 0.8] | 5.5 (2.3) | 5.7 (2.3) | −0.3 [−1.3, 0.8] | 8.5 (2.7) | 8.6 (2.6) | −0.2 [−1.2, 0.9] | |
| @HS | −2.3 (3.5) | −2.9 (3.5) | 0.6 [−1.1, 2.3] | - | - | - | - | |||
| Xsens Knee | Min | −4.6 (3.2) | −4.2 (3.5) | −0.3 [−1.7, 1.1] | −2.9 (2.8) | −3.5 (2.8) | 0.6 [−0.5, 1.6] | −4.8 (4.7) | −4.6 (4.2) | −0.1 [−1.6, 1.3] |
| Max | 5.2 (5.6) | 5.8 (5.0) | −0.6 [−1.9, 0.8] | 5.3 (5.9) | 4.8 (5.6) | 0.5 [−1.2, 2.2] | 4.3 (5.6) | 4.6 (5.5) | −0.3 [−1.6, 1.0] | |
| ROM | 9.8 (4.1) | 10.0 (3.8) | −0.2 [−1.6, 1.1] | 8.2 (4.5) | 8.2 (4.4) | −0.1 [−1.2, 1.1] | 9.0 (3.8) | 9.2 (4.6) | −0.2 [−1.3, 1.0] | |
| @HS | −1.0 (1.4) | −0.5 (1.9) | −0.5 [−1.4, 0.4] | - | - | - | - | |||
| Xsens Ankle | Min | −3.6 (2.9) | −3.6 (2.7) | −0.1 [−1.3, 1.2] | −3.6 (5.3) | −2.1 (5.9) | −1.4 [−3.2, 0.4] | −3.7 (5.0) | −4.0 (4.3) | 0.3 [−1.2, 1.7] |
| Max | 12.4 (3.7) | 13.2 (4.7) | −0.8 [−3.1, 1.5] | 4.6 (4.1) | 5.9 (4.2) | −1.3 [−2.7, 0.1] | 15.8 (5.2) | 14.8 (5.0) | 1.1 [−1.1, 3.2] | |
| ROM | 16.0 (3.1) | 16.8 (4.6) | −0.8 [−2.8, 1.3] | 8.1 (3.8) | 8.0 (3.7) | 0.1 [−1.0, 1.3] | 19.5 (7.7) | 18.8 (7.5) | 0.8 [−2.4, 4.0] | |
| @HS | 7.3 (3.3) | 7.1 (3.4) | 0.2 [−1.5, 2.0] | - | - | - | - | |||
Data for each session are mean (standard deviation). Data for the difference are difference [95% confidence interval].