| Height (cm) |
Affected
Non affected |
175 (7 )
170 (10) |
.026 |
| Weight (kg) |
Affected
Non affected |
66.3 (10.0 )
58.9 (10.5 ) |
.002 |
| BMI |
Affected
Non affected |
21.7 (2.2)
20.4 (2.0) |
.002 |
| Years of activity |
Affected
Non affected |
12.4 (7.2)
9.3 (7.0) |
.026 |
| Km per week |
Affected
Non affected |
29.6 (13.6)
50.4 (26.8) |
<.0005 |
| Group variables |
Group |
Affected (%) |
p |
| Gender |
Males
Females |
20.9%
7,5% |
.016 |
| Type of activity |
Sprint
Hurdles
Middle distance
Long distance |
46.2%
60.0%
3.0%
3.0% |
<.0005 |
| Knee alignment |
Neutral
Varus
Valgus |
13.7%
21.7%
0% |
.08 |
| Initial contact |
Heel
Midfoot
Toe |
4.0%
37.5%
28.0% |
<.0005 |
| Alignment |
Neutral
Supination
Pronation |
20.0%
23.1%
0% |
<.0005 |
| Multivariate analysis |
OR |
95% C.I. |
p |
| Years of activity |
1.21 |
1.08 - 1.35 |
.001 |
| Km per week |
0.95 |
0.92 - 0.98 |
.001 |
| Shoes other than A3 (with reference to A3) |
7.18 |
1.32 - 38.40 |
.022 |
| Initial contact with midfoot (with reference to heel) |
6.04 |
1.57 - 23.15 |
.009 |
| Initial contact with toe (with reference to heel) |
5.21 |
0.79 - 34.37 |
.086 |