Table 3: Results Crowe IV a vs IV b.

Crowe classification
IVa (n=22) IVb (n=26) P-value
LLD (mm) (mean±SD) 53.1±12.8 63.1±12.4 <0.05
FTA degrees) (mean±SD)
 Affected side

 Unaffected side
173.1±4.7

177.5±7.5
174.5±3.8

181.2±4.0
0.282
0.050
ROM (degrees) (mean±SD)
 Flexion
 Affected side

 Unaffected side
64.5±25.6

111.6±8.9
98.3±19.1

113.5±9.7
<0.01
0.490
 Extention
 Affected side

 Unaffected side
-6.6±7.1

-0.5±2.1
-1.2±3.3

0.2±1.0
<0.01
0.200
 Abduction
 Affected side

 Unaffected side
13.0±10.4

34.3±8.8
23.8±11.1

35.0±5.7
<0.01
0.756
 Adduction
 Affected side

 Unaffected side
13.2±7.0

21.4±4.7
17.9±8.3

21.0±4.0
<0.01
0.753
 External rotation
 Affected side

 Unaffected side
13.4±8.2

34.8±13.0
51.9±23.5

39.0±11.1
<0.01
0.235
 Internal rotation
 Affected side

 Unaffected side
12.7±22.7

32.7±11.6
61.5±24.6

27.5±13.9
<0.01
0.163

SD: standard deviation, * P<0.01, *P<0.05