Table 1 Demographic and clinical characteristics of the participants

Age (years)^a*

10.73 ± 3.19

12.86 ± 1.63

20.33 ± 3.68

14.54 ± 5.28

Contracture^b,c

Total^*

43 (69.4%)

34 (97.1%)

49 (96.1%)

126 (85.1%)

Ankle^*

42 (67.7%)

32 (91.4%)

47 (92.2%)

121 (81.8%)

Knee^*

2 (3.2%)

21 (60.0%)

39 (76.5%)

62 (41.9%)

Hip^*

1 (1.6%)

1 (2.9%)

8 (15.7%)

10 (6.8%)

Shoulder

0

0

2 (3.9%)

2 (1.4%)

Elbow^*

0

0

6 (11.8%)

6 (4.1%)

Wrist^*

0

0

13 (25.5%)

13 (8.8%)

Scoliosis^b*

0

9 (25.7%)

29 (56.9%)

38 (25.7%)

Spinal surgery^b*

0

0

10 (19.6%)

10 (6.8%)