Fig. 1.

Predicted HFIAS scores in relation to HWISE scores. Note: HFIAS, Household Food Insecurity Access Scale; HWISE, Household Water Insecurity Experiences scale; SES, socio-economic status. Observed scores (blue circles) and predicted scores and 95 % CI (black lines with error bars) of HFIAS (range 0–27) in relation to HWISE score (range 0–36). Predicted values estimated from multivariable linear regression models with standard errors clustered on community and adjusting for community-fixed effects, PCA-derived SES score, age of female household head, number of children in household, number of times moved in the previous year and h/d spent collecting water