Fig. 3
From: Scope and quality of Cochrane reviews of nutrition interventions: a cross-sectional study
a) Proportions of nutrition reviews and protocols included of the total reviews and protocols screened in Cochrane Review Groups where 6% or more of all records screened per Group were included (numbers next to bars indicate the percentages of both reviews and protocols); b) Number of nutrition reviews and protocols published in the Cochrane Database per year; c) Percentage of nutrition reviews (n = 470) assessed as up-to-date by year