Mean (SD) of all risk indicators entered into the logistic regression analysis
| Measure | Boys | Girls | Group | |||
|---|---|---|---|---|---|---|
| Controls | RLBP | Controls | RLBP | Controls | RLBP | |
| RLBP, Subjects with recurrent low back pain; BMI, body mass index; ROM, range of motion. | ||||||
| BMI (kg/m2) | 20.2 (1.3) | 21.1 (1.3) | 20.4 (2.3) | 22.8 (1.8) | 20.3 (1.8) | 21.9 (1.8) |
| Genital Tanner stage | 3.3 (1.0) | 3.5 (0.6) | 3.4 (0.9) | 3.9 (0.8) | 3.3 (0.9) | 3.7 (0.7) |
| Hip ROM (°) | 89.0 (4.1) | 88.9 (5.5) | 97.7 (8.8) | 92.0 (8.1) | 93.1 (7.9) | 90.3 (6.9) |
| Lateral flexion of spine (mm) | 215.7 (20.4) | 188.0 (11.8) | 226.4 (22.5) | 208.6 (32.5) | 220.7 (21.7) | 197.6 (25.5) |
| Lumbar sagittal mobility (mm) | 73.3 (9.3) | 67.3 (8.5) | 81.7 (6.8) | 73.0 (7.9) | 77.2 (9.1) | 69.9 (8.6) |
| Number of sit ups | 47.1 (7.0) | 41.1 (5.9) | 37.1 (6.6) | 33.1 (4.3) | 42.5 (8.4) | 37.4 (6.5) |
| Pubic hair Tanner stage | 3.0 (0.7) | 3.4 (0.6) | 3.5 (0.7) | 3.8 (0.7) | 3.2 (0.7) | 3.6 (0.7) |
| Sit and reach (cm beyond toeline) | 1.5 (2.3) | 1.6 (2.8) | 6.2 (4.6) | 2.3 (3.5) | 3.7 (4.2) | 1.9 (3.1) |
| Sitting height (cm) | 82.8 (4.8) | 83.8 (4.6) | 81.4 (3.5) | 82.0 (3.2) | 82.2 (4.2) | 83.0 (4.1) |
| Sum of four skinfolds (mm) | 28.0 (4.8) | 29.9 (10.8) | 38.9 (13.1) | 41.2 (12.2) | 33.0 (10.9) | 39.8 (15.6) |