Figure 1.

Average contribution of minimally and ultra-processed food groups to total food consumed at school lunch, stratified by meal type and school phase. (a) Contribution of minimally and ultra-processed food groups to total lunchtime energy (% kcal); (b) contribution of minimally and ultra-processed food groups to total lunchtime grams (% g). Note: NOVA1 = minimally processed; NOVA4 = ultra-processed foods; unprocessed drinks = water, juice etc; starchy = grains, rice and legumes; processed drinks = carbonated beverages; ultra-processed vegetables = baked beans and processed peas.