Demographics with mean (SD) except for gender, location of pain, disability (RMDQ), fear avoidance belief (FABQ) and physical activity level (IPAQ-SF).

Demographics with mean (SD) except for gender, location of pain, disability (RMDQ), fear avoidance belief (FABQ) and physical activity level (IPAQ-SF).除性别、疼痛部位、残疾程度（罗兰-莫里斯残疾问卷，RMDQ）、恐惧回避信念（恐惧回避信念问卷，FABQ）及体力活动水平（国际体力活动问卷短卷，IPAQ-SF）外，其余人口统计学资料均以均值（标准差（Standard Deviation，SD））表示。