你算說到點子上了。我也有此猜疑。隻是原文隻提供了匯總數據。謝謝。
回答: 你用的是匯總的數據,他用的是回歸分析,兩者可以不一致。你仔細看數據,得O的年輕人的比重較高,而年輕人的住院率低,所以拉低了O的總
由 skyline荷9
於 2021-12-20 17:11:20
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