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Corrections
Reviewed
Found a number that looks wrong? Tell us — include the page and the number. We check it against the source and fix it, usually within a few days.
Log
- Oct 30, 2026 — Before launch: we removed an earlier line saying regular coffee drinkers react less, because we could not find a source we trust for it.
- Oct 27, 2026 — Before launch: the reference sample is 35,302 people (14,200 adults). An early draft said 47,610, which is the number available before the report’s exclusions.