Before revision:  The results of a cluster-randomized control trial conducted in 247 communities between 2014 and 2018 suggest that average impacts are exiguous . However, these results hide important community heterogeneity, as the intervention has strong and lasting effects on OD habits in poorer communities.
After revision:  The results of a cluster-randomized control trial conducted in 247 communities between 2014 and 2018 suggest that average impacts are exiguous almost three years after implementation at scale, the results hide important community heterogeneity, as the intervention has strong and lasting effects on OD habits in poorer communities.