Table 2. Descriptive statistics and statistical significances of the knee, trunk and pelvis movements at the end of the downward pick-up movement (median and interquartile range in parentheses).
| LBP | NLBP | Control | |
|---|---|---|---|
| Knee flexion angle (°) Contralateral | −9.11 (−12.16/−5.75) | −8.99 (−22.17/−5.75) | −15.45 (−40.39/−4.96) |
| Ipsilateral | −7.54 (−12.31/−3.78)* | −6.39 (−12.95/−4.05)* | −19.89 (−31.63/−6.50) |
| Trunk flexion (°) | −27.65 (−33.07/−20.10)* | −27.44 (−32.83/−24.30)* | −40.43 (−46.46/−36.44 ) |
| Trunk lateral bending (°) | 7.46 (4.95/10.20) | 7.96 (5.59/15.08) | 8.01 (4.41/9.76) |
| Trunk rotation (°) | 6.79 (5.12/9.12) | 6.01 (3.89/8.23)* | 9.15 (6.57/10.25) |
| Pelvis anterior tilt (°) | −44.68 (−50.18/−40.52) * | −45.83 (−48.56/−39.38) * | −32.61 (−37.05/−28.47) |
| Trunk anterior tilt (°) | −82.13 (−89.33/−73.23) | −83.96 (−88.80/−74.07) | −85.05 (−85.96/81.92) |
* denotes a significant difference from the control group, p < 0.05