Method
A community-based cross-sectional study was conducted to assess the baseline information as a part of a randomized control trial study. The sample size that was calculated for the cohort study with the assumptions to detect an increase in a minimum acceptable diet from 11 to 31%, with 95% CIs and 80% power, an intra-cluster correlation coefficient of 0·2 for a cluster size of 10 was used for this study. Statistical analysis was done using SPSS version 22.