Table 1 Univariate analysis between ITW and restricted range of joint motion in the ankle joint versus controls.
| Â | ITW and restricted range of joint motion in the ankle joint (n = 31) | Controls (n = 317) | Mean difference (95% CI) |
|---|---|---|---|
| Â | Mean (sd) | Mean (sd) | Â |
Age (years) | 15.2 (2.0) | 14.0 (4.0) | -1.2 (-2.6, 0.3) |
Body height (cm) | 170.9 (10.5) | 160.6 (18.6) | -10.2 (-16.9, -3.6) |
Body weight (kg) | 59.3 (10.7) | 51.6 (17.2) | -7.8 (-13.9, -1.6) |
Hours sport activities/week | 3.1 (0.7) | 2.9 (2.1) | -0.2 (-1.0, 0.5) |
Total range of joint motion (degrees) | 1403.4 (62.9) | 1428.7 (57.9) | 25.35 (3.7, 47.0) |
Range of joint motion ankle joint dorsal extension (mean, sd; range) | - 0.4 (1.3; 0 - -5) | 9.2 (5.2;0.1-22.5) | -9.2 (-11.1, -7.2) |
Total muscle strength (N.) | 1326.1 (313.2) | 1140 (372.8) | -185.5 (-323.4,-47.5) |
Quantitative bone ultrasound BUA (dB/MHz) | 68.9 (13.5) | 65.5 (16.6) | -3.4 (-9.5, 2.6) |
Quantitative bone ultrasound SOS (m/s) | 1556.5 (25.2) | 1567.7 (29.0) | 11.1 (0.5, 21.8) |