Fig. 5.

Frequencies of publications included in this review that stratified results by (a) socio-economic position, (b) geography, (c) socio-cultural demographics and (d) intra-household characteristic. *Methods for sex stratification: empirical measure using individual-level 24-h dietary recall data (n 2), distribution according to adult-male equivalent factors (n 9), sex of household head (n 10). **Methods for age stratification: empirical measure using individual-level 24-h dietary recall data (n 1), distribution according to adult-male equivalent factors (n 6), distribution according to age group (n 8), age of household head (n 6)