riskful

How can many people do such a "High riskful behaviour"?

居然有人做这样的“高空惊险动作”，原因是什么。

Results The riskful factors include male, age, bibulous, hypertension, heart disease, diabetes mellitus, hyperlipidemia.

结果男性、高龄、嗜酒、高血压、高脂血症、、是无症状性脑梗死的危险因素;