Baseline

after 6 months

after 12 months

ANOVA

6 months difference

12 months difference

Outcome Measure

M (SD)

(n = 24 - 26)

M (SD)

(n = 20 - 26)

M (SD)

(n = 22)

F

p Value

Average diff. t1-t2 (SE)

p Value

Average diff.

t1-t3 (SE)

p Value

FM

37.19 (7.18)

34.85 (8.9)

32.89 (7.29)

2.16

.130

2.57 (1.34)

.211

3.03 (1.84)

.349

FFM

32.59 (4.57)

35.16 (5.95)

40.07 (9.4)

8.85

.001

−1.92 (0.93)

.163

−7.04 (2.07)

.009

Stability r/l

7.53 (1.52)

5.29 (0.55)

5.26 (0.54)

36.88

<.001

2.24 (0.34)

<.001

2.28 (0.37)

<.001

Stability f/b

7.59 (1.54)

5.55 (0.56)

5.02 (0.86)

33.96

<.001

2.09 (0.38)

<.001

2.69 (0.41)

<.001

Leg strength left

923.39 (439.36)

1075.54 (394.23)

1093.43 (291.39)

4.27

.022

−99 (73.70)

.590

−227.06 (85.30)

.049

Leg strength right

909.08 (446.12)

1089.19 (402.33)

1180.52 (484.83)

4.46

.019

−106.06 (82.50)

.647

−250.78 (93.14)

.046

Total difficulties

19.72 (4.48)

12.36 (5.21)

12.14 (8.08)

13.44

<.001

3.45 (0.54)

<.001

7.05 (1.29)

<.001

Emotional problems

4.24 (2.22)

2.59 (1.37)

3.68 (2.78)

1.76

.187

0.55 (0.46)

.242

0.75 (0.35)

.044

Conduct problems

4.16 (1.7)

2.83 (1.75)

2.18 (1.94)

10.45

<.001

1 (0.38)

.017

1.85 (0.39)

<.001

Hyperacitvity

4.56 (2)

3.87 (2.28)

3.55 (2.7)

1.68

.200

0.65 (0.53)

.230

1 (0.50)

.059

Peer problems

5.8 (1.12)

2.91 (2.35)

2.73 (2.6)

33.15

<.001

3 (0.48)

<.001

3.45 (0.54)

<.001

Prosocial Score

8.16 (1.8)

7.78 (1.59)

8.18 (2.06)

1.74

.188

0.50 (0.30)

.116

−0.05 (0.34)

.883

HrQoL

47.47 (8.54)

45.05 (5.92)

48.34 (8.93)

3.19

.055

−0.52 (1.64)

.754

−4.61 (2.40)

.072