Table 21: Summary of GRADE Quality Assessment for Environmental Modifications*.
| Intervention | No. of Studies | Quality Assessment | Summary of Findings | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| No. of Patients | Effect (RR [95% CI]) | |||||||||
| Design | Quality | Consistency | Directness | Other | Interv | Control | Quality | |||
| Environmental modification (low-risk seniors) | 1 | RCT | No serious limitations | Only 1 study | Direct | None | 161 | 163 | 1.03 [0.75–1.41] | High |
| High | High | High | High | High | ||||||
| Environmental modification (high-risk seniors) | 3 | RCT | No serious limitations | Consistent | Direct | None | 186 | 188 | 0.66 [0.54–0.81] | High |
| High | High | High | High | High | ||||||
| Environmental modification (all seniors) | 3 | RCT | No serious limitations | Consistent | Direct | None | 581 | 582 | 0.85 [0.75–0.97] | High |
| High | High | High | High | High | ||||||
*
RR refers to relative risk; CI, confidence interval; Interv, intervention; RCT, randomized controlled trial