From: The Stepping Stones and Creating Futures intervention to prevent intimate partner violence and HIV-risk behaviours in Durban, South Africa: study protocol for a cluster randomized control trial, and baseline characteristics
IPV incidence (12Â months)
# of clusters required by arm
Baseline incidence
Intervention incidence at 24 months
Power
36
29
80
16
45
15
41
33
24
19
14
18
13
30