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我们于1998年5月按经济状况采用二级分层整群随机抽样,抽得射阳县5个乡镇的25个村,疾病分类按ICD-9调查其慢性病的现患状况。本次共调查9565户34437人,男性17471人,女性16966人。共查得恶性肿瘤15种,现患病人97例,现患率281.67/10万,除女性宫颈癌现患11例、乳腺癌现患3例外,男
We used a two-stage stratified cluster random sampling according to economic conditions in May 1998, and obtained 25 villages in 5 townships in Sheyang County. The disease classification was based on ICD-9 to investigate the prevalence of chronic diseases. A total of 9,567 households with 34,437 people were investigated, including 17,471 men and 16,966 women. A total of 15 types of malignant tumors were detected, and 97 patients were present. The prevalence rate was 281.67/100,000. Except for 11 cases of female cervical cancer and 3 cases of breast cancer, males