Choking deaths on food in the USUS per capita peanut butter consumption
For seventeen years, from 2005 to 2021, Americans consumed increasing quantities of peanut butter per capita while choking deaths on food rose in distressing parallel, correlating at 0.9662 in a finding that every parent who has ever watched a child eat a peanut butter sandwich in horrified silence will find entirely too plausible. The viscosity alone should have raised red flags. One does not need a medical degree to understand that a food whose primary physical property is 'adheres to everything' might present airway challenges, and yet the nation presses on, spreading with abandon. The data is not an indictment. It is a warning label that nobody asked for.
US per capita peanut butter consumption has risen modestly but consistently, from roughly 3.0 pounds per person annually in 2005 to approximately 3.4 pounds by 2021, as peanut butter expanded from sandwich spread to protein bar ingredient, smoothie additive, and snack format. Choking deaths rose over the same period primarily due to the aging US population—the over-65 cohort, which is most vulnerable to fatal food obstruction, grew from 37 million to 56 million. Both trends are driven by independent demographic and consumer forces: one by the protein snacking trend, the other by population aging. The correlation is real; the causation is not.
Peanut butter's viscosity may be genuinely relevant to choking risk in clinical settings, but this correlation is not measuring that relationship. It is measuring two upward trends across seventeen years—one in a pantry staple, one in a mortality statistic—that share a direction and nothing more.
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Want to learn more about why correlations like “Choking deaths on food in the US” vs “US per capita peanut butter consumption” don't prove causation? Read our guide to statistical thinking.