Primary outcome 6 months (n = 734) | Secondary outcome 12 months (n = 692) | |
---|---|---|
Intervention vs control | 21/354 vs 44/380 | 35/338 vs 50/354 |
Unadjusted risk ratio | 0.51 (0.31–0.84), P = 0.009 | 0.73 (0.49–1.10), P = 0.133 |
(Imputed missing data) * | 0.49 (0.30–0.81), P = 0.005 | 0.72 (0.48–1.08), P = 0.112 |
Adjusted risk ratio + | 0.53 (0.32–0.87), P = 0.012 | 0.75 (0.50–1.12), P = 0.156 |
(Imputed missing data) § | 0.52 (0.32–0.86), P = 0.010 * | 0.72 (0.48–1.08), P = 0.110 |