Low back pain (LBP), the most common musculoskeletal
disease, is experienced by 70-85% of the general population at
some point in their lives [1]. Previous studies have shown that
LBP plays a major role in the activities of daily living, losses in
work days, and productivity [2]. The incidence of chronic low
back pain (CLBP) has been reported to be 9% to 21% in the
general population and has been increasing steadily [3,4]. As a
result, disability associated with CLBP has been studied extensively,
and psychosocial factors that may contribute to pain and
disabilities have also been studied systematically