[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSjge8WuyuuvS_zMG9FXNHTjf5F3R8feV7MhDmvJuzSQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":27,"type":28},[],"2023-05-13 21:44:26",9558057,[8,9,10,11],"平均数","率","构成比","相对比",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},8,"15c2fb58100d5cd05804bfa4f1ea7c5c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff395dbd29c826b8a742639f6e820795b.png","医学统计学","c8841fed0c874ac7842f1e14ccfbb34e","7.1常用相对数","说明某现象发生强度的指标为",[21,29,38,47,52,60,63,72],{"answer":22,"createTime":5,"id":23,"options":24,"question":26,"source":27,"type":28},[],9558052,[9,10,25,11],"频率","下列指标中,________可用来反映男性吸烟率是女性者的倍数","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],9558053,[33,34,35,36],"相对比是两个有关指标之比","两个指标性质必须相同","相对比可以大于1","相对比可以小于1","有关相对比,以下不正确的是",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],9558054,[42,43,44,45],"表示两个同类指标的比","表示某现象发生的强度","各构成部分合计一定等于100%","表示某现象在时间顺序上的排列","有关构成比以下哪项是正确的",{"answer":48,"createTime":5,"id":49,"options":50,"question":51,"source":27,"type":28},[],9558055,[9,10,25,11],"下列指标中,可以用来说明两个有关联的指标之比的是________",{"answer":53,"createTime":5,"id":54,"options":55,"question":59,"source":27,"type":28},[],9558056,[56,57,10,58],"病死率","患病率","死亡率","欲反映细菌性痢疾占某地所有急性传染病的比重,应该计算________",{"answer":61,"createTime":5,"id":6,"options":62,"question":19,"source":27,"type":28},[],[8,9,10,11],{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":27,"type":28},[],9558058,[67,68,69,70],"麻疹易感儿数","麻疹患儿人数","麻疹疫苗接种人数","麻疹疫苗接种后的阳转人数","计算麻疹疫苗接种后血清检查的阳转率,分母为________",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":27,"type":28},[],9558059,[76,77,78,79],"易感人数","患儿人数","疫苗接种人数","疫苗接种后阳转人数","在麻疹疫苗接种后血清检查阳转率的计算中,分子应为________"]