Summary of Background Data. LBP acco unts for high economic costs in Western societies. Little is known on the effectieness and related costs and saings of preention programs for LBP.

• 背景概述：在西方社会中，腰背痛就意味着很高的经济负担。对于腰背痛预防系统的有效性以及相关的患者经济收支情况我们知之甚少。