|
Pain sites
|
Back pain
|
P value
|
Hip pain
|
P value
|
|---|
| |
absence (n = 1,103)
|
presence (n = 36)
| |
absence (n = 1,099)
|
presence (n = 40)
| |
|---|
|
Knee pain (n = 107)
|
|
OR (95% CI)a
|
1.00
|
10.07 (5.06-20.06)
|
<0.001
|
1.00
|
5.83 (2.94-11.54)
|
<0.001
|
|
Adjusted OR (95% CI)b
|
1.00
|
7.63 (3.70-15.76)
|
<0.001
|
1.00
|
3.84 (1.89-7.83)
|
<0.001
|
|
Ankle pain (n = 152)
|
|
OR (95% CI)a
|
1.00
|
9.20 (4.65-18.19)
|
<0.001
|
1.00
|
6.57 (3.44-12.54)
|
<0.001
|
|
Adjusted OR (95% CI)b
|
1.00
|
9.03 (4.42-18.44)
|
<0.001
|
1.00
|
5.43 (2.77-10.62)
|
<0.001
|
|
Both knee pain and ankle pain (n = 46)
|
|
OR (95% CI)a
|
1.00
|
15.72 (7.26-34.04)
|
<0.001
|
1.00
|
8.33 (3.70-18.76)
|
<0.001
|
|
Adjusted OR (95% CI)b
|
1.00
|
13.67 (6.01-31.09)
|
<0.001
|
1.00
|
5.98 (2.56-13.97)
|
<0.001
|
- Reference category: Neither knee nor ankle pain
- OR Odds Ratio, CI Confidence Intervals
- a Crude model
- b Adjusted for sex (female or male), age (6-10 years or 11-15 years), BMI (<18.5, 18.5 to <25, or ≥25), height increase (continuous variable), number of days of training time/week (<3 or ≥3), practice time/day on weekdays (<2 or ≥2 hrs), practice time/day on weekends (<3 or ≥3 hrs), competitive levels (low or high), frequency of participation in games (frequently or not), and previous injuries (absence, presence or unknown)
