Logistic regression for baseline prediction of reporting first episode of low back pain.

LBP = low back pain, BMI = body mass index, BDI = Beck Depression Inventory, FPQ = Fear of Pain Questionnaire (9 items), BBQ = Back Beliefs Questionnaire, STAI = State Trait Anxiety Inventory (state portion only), PCS (SF-12) = Physical Component Summary Score from the Short Form Medical Survey (12 items), MCS (SF-12) = Mental Component Summary Score from the Short Form Medical Survey (12 items), TEP = traditional exercise program, PSEP = psychosocial education program, CSEP = core stabilization exercise program. Bold font indicates p-value less than 0.05.