2428例住院死亡患者病例来自我院1994～1998年的死亡登记,死因分类按ＩＣＤ9,诊断或推断有多个致死性疾病时,确定一个主要致死性疾病。　　15年内住院人次、死亡人数的性别比见表1。表1　1994～1998年医院住院人次、死亡人数及性别比年份住院人次总数男女男∶女死亡人数总数男 The 2428 cases of in-hospital deaths came from death registration in our hospital from 1994 to 1998. The cause of death was classified as ICD9. When there were multiple fatal diseases diagnosed or inferred, a major fatal disease was identified. The sex ratio of hospitalizations and deaths in 15 years is shown in Table 1. Table 1 Hospital Inpatients, Deaths and Sex Ratios in Hospitals from 1994 to 1998 Total Number of Hospitalizations Males and Males: Female Deaths Total Males