Preventive home visits v control interventions for elderly people†

OutcomesRRR (95% CI)Typical NNT (CI)
†SG = subgroup analysis. Other abbreviations defined in glossary; RRR and CI calculated from data in article. Analyses of typical NNTs based on a random effects model; analyses of RRRs based on a fixed effects model, except for the main analyses of functional status decline and mortality, where a random effects model was used. ‡Data provided by author.
Nursing home admission10% (–2 to 20)Not significant
    SG: >9 follow up visits34% (8 to 52)43 {18 to 204}‡
Functional status decline 6% (–6 to 17)Not significant
    SG: multidimensional assessment24% (9 to 36)15 {8 to 143}‡
    SG: lower mortality risk (3.4% to 5.8%)22% (5 to 36){12 (7 to 45)}‡
Mortality 9% (–1 to 19)Not significant
    SG: mean age 72.7–77.5 y24% (12 to 35)24 {14 to 95}‡