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. 2016 Jun 29;11(6):e0158118. doi: 10.1371/journal.pone.0158118

Fig 4. Butter consumption and risk of type 2 diabetes.

Fig 4

Within-study dose-response RRs were derived from reported linear effects or generalized least-squares trend estimation for studies reporting categories of intake, a pooled using both inverse-variance weighted random and fixed effects meta-analysis. D+L: DerSimonian and Laird random effects; EPIC: European Prospective Investigation into Cancer and Nutrition; I-V: Inverse-variance fixed effects; RR (95%CI): Relative Risk and 95% Confidence Interval.