Table 1 .
Study ID | Reduced visits | Standard visits | Cluster number and ICC |
---|---|---|---|
Individual randomised trials | |||
England 1996 | 1/1416 | 0/1378 | |
USA 1996 | 0/1175 | 0/1176 | |
Cluster randomised trials | |||
WHO 2001 | 7/11672 | 6/11121 | 53 clinics. ICC 0.0003 (WHO 2008). |
Zimbabwe 1996 | 6/9394 | 5/6138 | 7 clinics. ICC 0.0003 (WHO 2008) |
Zimbabwe 2007 | 4/6696 | 2/6483 | 23 clinics, ICC 0.0003 (WHO 2008) |