“…The most to least commonly reported psychological variables were self-motivation [13,21,58,59,65,68,69], athletic identity [13,58,59,65,68,69], self-efficacy [58,60,[65][66][67][68], self-confidence [13,60,65,68,69], positive self-talk [58-60, 65, 68], social support [13,59,60,65,68], optimism [13,65,68,69], goal setting [59,60,65,68], stress [13,21,58,65], fear of reinjury [58,66,68], locus of control [59,69], age and sex differences in psychology [60,69], self-esteem…”