“…For short-, middle-, and long term follow-up, respectively seven (33,48,52,53,62,64,65), four (42,62,64,65), and seven studies (33,39,42,53,62,64,78) reported interventions with multiple motivational strategies versus active control groups and all studies were pooled. For the comparison to passive control groups, four (31,40,44,68), two (56, 58), and ve studies (32,34,56,58,67) were found for short-, middle-, and long term follow-up, respectively and all studies for short term follow-up were pooled. In the pooled results, for one study we included the goal-setting with mentoring intervention group versus active control group (39).…”