UEMSS 4 months | No UEMSS 4 months | UEMSS 8 months | No UEMSS 8 months | Intervention versus control RR (95% CI) | |
Intervention group (n = 58) | 10 | 48 | 13 | 45 | 4 months: 3.0 (0.9 to 10.5) |
Control group (n = 53) | 3 | 50 | 11 | 42 | 8 months: 1.1 (0.5 to 2.2) |
Total (n = 111) | 13 | 98 | 24 | 87 |
RR, relative risk.