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通过在古蔺县进行赶黄草食用比例人群调查研究,抽样调查样本量为3 086人,实际回收有效问卷为3 053份,有效率为98.93%,经数据录入和数据分析后,结果表明:在古蔺县,食用赶黄草的比例为47.61%;性别差异只有在赶黄草种植面积少的产区才对是否食用赶黄草有显著影响(沃特检验),女性食用比例比男性低;年龄对是否食用赶黄草有显著影响,中、老年对于是否食用赶黄草影响相似(似然比检验);是否来自赶黄草产区对赶黄草食用比例有显著的影响,赶黄草种植区域的食用比例明显高于非产区的食用比例。
Through surveying and researching population proportion of catch yellow herb in Gulin County, the sample size of the sample survey is 3 086, the effective questionnaire is 3 053, the effective rate is 98.93%. After data input and data analysis, the results show that: In Gulin County, the proportion of edible grass was 47.61%. The gender difference was significant (watertight test) only in those producing areas with small planting area of yellow grass ; Age had significant impact on the consumption of Phellodendron amuretum, middle-aged and elderly on whether the consumption of Phellinus igniarius similar impact (likelihood ratio test); whether from the rush Huangcao production area on the proportion of pachira ingestion had a significant impact, catch the yellow The proportion of edible grass planting areas was significantly higher than that of non-producing areas.