摘要
依“以个人为单位计算人年”的方法,用QuickBASIC语言编制了计算人年的计算机程序,该程序可计算各个被观察者各年龄组段的观察人年数、总观察人年数及所有被观察者各年龄组段的观察人年数、总观察人年数。
Using Quick BASIC computer language,we designed a computer program on the calculation of person years.It can calculate the person years of every age interval and total person years both for every subject and the total subjects.
出处
《中国慢性病预防与控制》
CAS
1997年第6期276-278,共3页
Chinese Journal of Prevention and Control of Chronic Diseases