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Portions of fruit and vegetables consumed at lunchtime (amount in grams in parentheses) in the intervention and control schools (school-provided meals) at baseline (
), 3-month follow-up (
) and 12-month follow-up (
); primary-school children aged 4–11 years, Food Dudes programme, West Midlands, UK. Values are means with 95 % confidence intervals represented by vertical bars
