审稿人提示有拼写错误，可我一直没有找到，哪位老师帮忙看看

There is a typing mistake on line 240 (the mean age of these patients was...)。

240行原文:The mean age of these patients was 64.18±10.06 yrs. 65.26±10.78 yrs for male patients and 62.03±11.45 yrs for female patients.

我没找到错误，请大佬们帮忙看看。