1999年 10～ 12月在对本市市级单位 60岁以上离休人群进行健康检查时 ,我们对其胆结石发病状况及相关因素进行了调查分析。　　一、对象和方法　　 1.对象 :被调查离休干部包括机关、工矿企业、军队、教师等职业共 1679名。本次参检 1582名 ,受检率 94.2 % ;年龄 60～ 89岁 ,男 From October to December 1999, we conducted a survey on the incidence of gallstones and other related factors during the health check-up of retired people over the age of 60 in our city-level units. I. Objects and Methods 1. Subjects: 1679 retired cadres were investigated, including organs, industrial and mining enterprises, military forces, teachers and other occupations. The participation of 1582, the rate of 94.2%; aged 60 to 89 years old, male