Caffeine Consumption in the USA – Part III: Measuring Caffeine Intake

Imagine you took a poll how many Americans eat salad, and you included potato salad, chicken salad, and fruit salad in the “salad category”. Now imagine you classified potato salad and Caesar salad as different types or “brands” of salad, then re-calculated how many Americans really eat salad. How different do you think the numbers would be?

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