Fig. 2: Mean contribution of each food group to non-starch polysaccharide (NSP) intake between 2008/09 (Year 1) and 2016/17 (Year 9) by age group.
From: Minor changes in fibre intake in the UK population between 2008/2009 and 2016/2017

Contributions for children aged 4--10 years and shown in (A), for adolescents aged 11–18 years in (B) and adults aged 19–64 years old (C). Letters ‘a’, ‘b', or ‘c’ in the legend indicates a significant time trend (significant effect of year on mean fibre intake), for the Contributions for children aged 4--10 years and shown in (A), for adolescents aged 11–18 years in (B) and adults aged 19–64 years old (C).