It is unclear what percentage of people have worn undies for two days or more but not admitted to it
Almost half of people don't change underwear daily: study
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STUDY: 45% of Americans wear underwear 2 days or longer
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Nearly half of Americans wear same pair of underwear for at least 2 days: study
Body confidence: Women who show us numbers and sizes mean nothing
45 percent of Americans admit they wear same underwear for 2 days or more in row, survey finds
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