Geman Optic Physic Association discovered after comparing different researches on this phenomenon, women would cry 30-64 times average a year, while men only 6-17 times.

• 德国眼科医学协会对有关哭这一现象的不同研究结果进行比较后发现，女性一年平均哭泣30至64次，而男性仅为6至17次。