evidence: As shown in table 2, a significant difference is in the mean of self-efficacy between the groups (P < 0.001) and follow-up time (P < 0.001). So that the mean of self-efficacy improve immediately after intervention and 6 months later in comparison to control group after adjusting for baseline.
intervention: 6 weekly sessions including exercises, weight control, medication adherence, and home self-monitoring
comparator: routine care from health-care center
outcome: average of physical activity