从55岁到75岁，患痴呆的风险大约是4%

that mens  population of 55-75

4 out of 100 

it can't be 4% every year after 55, because 1.04^20=219% after 20 years which is invalid #.

 

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• 这种所谓学术研究纯粹就是瞎掰 -nancyjin5391- ♂ (0 bytes) () 01/13/2025 postreply 12:57:15