Fig. 1

Participants’ flow chart. Legend: UKWCS (The UK Women’s Cohort Study), NSP (non-starch polysaccharide), h (hours), d (day), g (grams)
Participants’ flow chart. Legend: UKWCS (The UK Women’s Cohort Study), NSP (non-starch polysaccharide), h (hours), d (day), g (grams)