| Features | Population size (N) | Percentage (%) |
| Spine examination |
|
|
| Hyperlordosis | 9 | 7.8 |
| Scoliosis and habit scoliosis | 17 | 14.8 |
| Limitation and spinal stiffness | 42 | 36.5 |
| Doorbell sign | 49 | 42.6 |
| Pelvic limbs examination |
|
|
| Sensory deficit | 28 | 24.4 |
| Motor dysfunction | 23 | 20.0 |
| Deep tendon reflex (DTR) | 27 | 23.5 |
| Prone knee bent (PKB) | 20 | 17.4 |
| Lasègue test | 63 | 54.8 |
| Lasègueangle |
|
|
| 30 | 15 | 13.0 |
| [30˚ - 60˚] | 59 | 51.3 |
| >60˚ | 36 | 31.3 |
| Negative | 05 | 04.3 |