Underweight women, howeer, 70% more likely to miscarry. There was also a slight increase in miscarriage in women whose partners were oer the age of 45.

• 另外，体重过轻的妇女，流产的可能性增加了70%25。而且，如果伴侣年龄高于45岁的话，怀孕妇女流产的可能性也轻微增加。