Fig. 4

Estimates of the effect of the UIFSM policy on the proportion of minimally processed and ultra-processed foods consumed at lunchtime in a sample of schoolchildren (n = 1,618) and stratified by household income (tertiles)
Note: Linear regression adjusted for age, sex, ethnicity, country, household income and IMD. %g – Percent of total lunchtime grams; % kcal – Percent of total lunchtime calories; The pre-post UIFSM average consumption of minimally and ultra-processed food for each income tertile are presented in Supplementary Table 4