At Huazhong University of Science and Technology the ratio of male to female engineers is about 7 to 1.
华中科技大学前身是华中理工大学，理工科男生和女生的比例最夸张的时候是7∶1。
2
The male to femaleratio of cases was 3:1.
病例的男女比例为3:1。
3
However, the study said that in some areas the male-femaleratio was as high as 130 males for every 100 females, a report by the Mirror Evening newspaper said.