Study design | Single intervention | Multiple component intervention | Multifactorial intervention | Total | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Education | Exercise | Social environment | 2–3 components | 4–5 components | ≥6 components | 2–3 components | 4–5 components | ≥6 components | ||
RCT | 2 | 14 | 1 | 16 | 30 | 1 | 6 | 6 | 1 | 77 |
Quasi-experimental | 1 | 2 | 0 | 8 | 7 | 0 | 3 | 2 | 1 | 24 |
Total | 3 | 16 | 1 | 24 | 37 | 1 | 9 | 8 | 2 | 101 |