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 |
R reference values.
* variables entered into multivariable logistic analysis for injured vs. non-injured runners.