摘要
对蒙阴县1994年肾综合征出血热病例分布类型进行数理概率模式拟合研究,结果表明不符合泊松分布,而服从负二项分布,说明病例分布有在聚集性;河侧村边与其它部位病例分布秩和检验差异显著。
AStudyonthedistributivepatternsofMathmaticalModeofProbabilityofHe-morrhagicFeverwithRenalSyndrome(HFRS)wascarriedoutinMenyincounty1994.There-sultsindicatedthatthedistributionofHFRSwasnotaccordedwiththePoissondistrioution,butaccordedwiththeNegativebinomialdistribution.Itsuggestedthattherewasaclusterincasedis-tribution.Thestudyonthecasedistributionamongthedistantsfromthecenterofvillagesofthesideofvillagestotheriverwasalsocalculatedbyusingtheranksumtest.Theresultshowedthatthemostcaseswereconcentratedinthesideofvillagesclosedtotheriver.
出处
《疾病监测》
CAS
1996年第4期144-147,共4页
Disease Surveillance
关键词
肾综合征出血热
泊松分布
数理概率模式
HemorrhagicFeverwithrenalsyndrome(HFRS),Poissondistribution,Nega-tivebinomialdistributionRanksumtest