O-31 - Wallin meta-analysis US-vs-non-US split - egg-T2D HR 1.18 (US, I2 0%) vs 0.97 (non-US)
O-31 — A second, independent restatement (before Drouin-Chartier 2020) of the US/non-US heterogeneity, but built on the same overlapping cohort set.
Link to original
Why this is evidence
Independent restatement of the US-vs-non-US T2D contingency: same discrimination, a between-population split favoring background-diet-indexing (H-38) over a fixed intrinsic egg property (H-17).