BL

Week 4

Week 8

Week 12

Friedmann test (p value)

ROM

Hip

Flexion (°)

Mean

97.7

101.6

103.2^#

102.7^#

0.001

SD

3.3

3.6

3.6

3.6

95%CI

90 - 110

95 - 110

95 - 115

95 - 115

Hip

abduction (°)

Mean

19.3

21.4

21.6

23.0^#

0.015

SD

2.1

2.0

2.0

1.8

95%CI

15 - 25

15 - 30

15 - 25

20 - 25

Knee

flexion (°)

Mean

142.7

143.6

144.6

145.7

0.014

SD

3.4

3.1

3.1

3.1

95%CI

140 - 150

140 - 150

140 - 155

145 - 155

Knee

extension (°)

Mean

−31.8

−31.8

−30.4

−29.2

0.045

SD

5.1

5.2

5.4

5.3

95%CI

−45 - −15

−45 - −10

−40 - −10

−40 - −10

Knee distance (cm)

Mean

36.5

40.9

42.0^#

42.5^#

0.001

SD

3.6

3.5

3.6

3.4

95%CI

26 - 48

29 - 54

30 - 53

33 - 55

MAS

Hip

Flexion

Mean

1.7

1.3

1.0

0.9

0.012

SD

0.4

0.3

0.3

0.3

95%CI

0 - 4

0 - 3

0 - 2

0 - 1

Hip

abduction

Mean

2.7

2.3

2.1

1.8^#

0.002

SD

0.3

0.3

0.3

0.3

95%CI

1 - 4

1 - 4

1 - 4

1 - 4

Knee

flexion

Mean

1.2

0.8

0.3

0.2

0.000

SD

0.3

0.3

0.3

0.2

95%CI

0 - 3

0 - 1

0 - 0

0 - 0

Knee

extension

Mean

1.0

0.5

0.5

0.3

0.001

SD

0.3

0.2

0.2

0.2

95%CI

0 - 2

0 - 0

0 - 0

0 - 0

Knee

distance

Mean

2.9

2.7

2.5

2.0

0.011

SD

0.4

0.5

0.5

0.5

95%CI

1 - 4

1 - 4

1 - 4

1 - 4