In multiple logistic regression analysis, early age at onset, poor physical QOL, use of clozapine and BZDs, and study site (HK vs BJ) were significant contributors to lifetime suicide attempts.

• 在多重logistic回归分析中，发病年龄，差的生理QOL，服用氯氮平和BZD以及研究地点（香港vs北京）和终生自杀未遂显著相关。