misleading/misreading-of data.

来源: 于 2017-11-25 19:57:26 [旧帖] [给我悄悄话] 本文已被阅读：次

 

7.8% of new cases from group 84+, does not mean there are less cases in group 84+, it could mean by 84+, most already have this or that, nothing new by then; or very few lucky enough to make into 84+ to have new one...