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宁夏结核病流调办公室1979年《宁夏回族自治区结核病流行病学抽样调查报告》的调查研究结果如下。(一)全区所有两市、两地区所属18个市、县共364万余人,按分层不等比例整群随机抽样原则,共抽样20个点,其中城镇三个点,农村17个点(引黄灌区7,山区10)。各点合共应检30,977人,实检29,717人,总受检率97.7%。各年龄组构成与75年全区人口构成相较,0～岁组和20～岁组者稍低于全区者;1～、2～、3～、4～、5～、10～、15～岁组以及25～岁组和其后各组者,则均与全区者基本接近。
The results of a survey on the epidemiological survey of tuberculosis in Ningxia Hui Autonomous Region in 1979 conducted by the Office of Ningxia Tuberculosis Flow Control Office are as follows. (1) There are totally 3,640,000 people in 18 cities and counties under the jurisdiction of the two cities and two districts in the region. According to the random sampling principle of unequal proportions of stratified clusters, a total of 20 sampling points are taken, of which three in urban areas and 17 in rural areas Point (Yellow River Irrigation 7, Mountain 10). A total of 30,977 people should be seized at each point, with 29,717 people being examined, with a total examination rate of 97.7%. The composition of each age group is similar to that of the whole region in the past 75 years. The age group of 0 to 20 years old and the age group of 20 to 20 years old are slightly lower than that of the whole region; ~ Year-old group and 25 ~ year-old group and the subsequent groups, are basically close to the region.