Twenty low back pain patients and sixteen not suffering from low back pain were taken several flexility and asymmetry tests by two different examiners.

• 摘要20位下背痛患者和16位非下背痛对照组，由两位检试者测试各自所得柔软度且评估下列三条件，1.；不同检试者间测试所得数据一致性程度。