Outcome | Intervention duration | Pooled ES estimate | 95% CI | n |
---|---|---|---|---|
Health consequences a | Less than 6 months | .36** | .16, .57 | 13 |
6 Months to 23 months | .09 | -.07, .26 | 16 | |
2 or more years | .06 | -.16, .28 | 8 | |
Participant self-efficacy b | Less than 6 months | .41* | .01, .81 | 7 |
6 Months to 23 months | .41* | .00, .82 | 6 | |
2 or more years | .48* | .08, .88 | 6 |