The evaluation used a mixed-methods approach, combining quantitative and qualitative data collection in a modified interrupted time series design involving three data points, at baseline (pre-intervention), eight months and 15 months. The research was conducted in four villages in two districts of Tajikistan, and 20 families were recruited from each village. Interviews were conducted with a standard questionnaire with 236 participants at baseline (134 women and 102 men), 242 at midline (153 women and 89 men) and 249 at end-line (156 women and 93 men).