Table 5. Results of univariate logistic regression analysis, injury versus injury-free runners.
| Variable |
OR (95% CI) |
P |
| Sex (male R) |
0.85 (0.65-1.13) |
0.27 |
| Age |
1.0 (0.98-1.02) |
0.97 |
| Obsessive passion |
1.36 (1.22-1.52) |
<0.001* |
| BREQ-2 |
1.04 (0.99-1.08) |
0.122* |
| Sleep quality |
1.24 (1.17-1.31) |
<0.001* |
| RAND 36-items |
0.97 (0.95-0.98) |
<0.001* |
| SQUASH |
1.00 (1.00-1.00) |
0.43 |
| Running distance (km) |
| Up to 10R |
Reference |
|
| Between 10 & 20 |
1.0 (0.72-1.39) |
0.99 |
| Over 20 |
1.75 (1.24-2.48) |
0.002* |
| Running Experience (years) |
| Up to 2R |
Reference |
|
| Between 2 & 5 |
0.80 (0.57-1.12) |
0.20 |
| Over 5 |
1.27 (0.87-1.83) |
0.22 |
| Training sessions (No/pw) |
| Up to 3R |
Reference |
|
| Over 3 |
0.91 (0.67-1.22) |
0.52 |
| Running duration (min/session) |
| Up to 60R |
Reference |
|
| Over 60 |
1.54 (1.16-2.05) |
0.003* |
| BMI |
| Normal R |
Reference |
|
| Overweight |
1.45 (1.01-2.09) |
0.043* |
| Obese |
0.61 (0.17-2.19) |
0.45 |
| Foot type |
| Normal R |
Reference |
|
| Pes planus |
2.12 (1.42-3.17) |
<0.001* |
| Pes cavus |
2.92 (1.48-5.74) |
0.002* |
| Training surface |
| Hard |
1.30 (1.14-1.48) |
<0.001* |
| Soft |
0.95 (0.78-1.15) |
0.60 |
| Treadmill |
0.88 (0.75-1.02) |
0.08* |
| Others |
1.11 (0.90-1.41) |
0.35 |
| Running company (alone R) |
1.28 (0.95-1.73) |
0.11* |
| Running program (no R) |
1.35 (1.02-1.78) |
0.036* |
| Other sports (No R) |
1.50 (1.06-2.12) |
0.022* |
| Special shoes (yes R) |
1.24 (0.92-1.68) |
0.16* |
| Special insole (yes R) |
1.32 (1.03-2.27) |
0.11* |
| Warm-up (yes R) |
1.48 (0.87-2.50) |
0.15* |
| Cool-down (yes R) |
0.97 (0.67-1.41) |
0.86 |
| Foot strike |
| Rearfoot R |
Reference |
|
| Midfoot |
1.22 (0.94-2.00) |
0.088* |
| Forefoot |
0.98 (0.68-1.42) |
0.92 |
* variables entered into multivariable logistic analysis for injured vs. non-injured runners.
R reference values.