“…Personal factors most commonly reported as affecting adherence rates include belief in efficacy of treatment, [23][24][25] selfmotivation, 23,[26][27][28][29][30][31] perceived social support, 23,27,32 pain tolerance, 27,29,32 emotional disturbance, 18,33 belief in ability to perform activities prescribed, 25 goal direction, 23 instrumental coping, 34 positive attitude, 30 perceived risks for future complications and long-term benefits, 25 success perceived to be related to controllable factors, 26 and perceived lack of time. 31 Environmental or situational factors most commonly reported as affecting adherence rates include clinical setting and scheduling, 27,31 communication, 28 therapists support and progression of exercises, 31 and rehabilitation professionals' expectancy of patient behavior. 25 To date, little has been done to try to incorporate this wealth of information to try to predict those who may be at risk for nonadherence.…”