Ⅶ.乘法合成综合指数法 1. 乘法合成综合指数法所用程序文件 *Hospital evaluation by 9 methods; Filename: 9MethodsHos-7.sps. *--------------------------------------------------------------------------. *Method-7: Geomatric Comprehensive Index Method (2):. *Kang Xue-Gui: CHN Handbook of Health Mornitering Statistics Report (M), Beijing: CHN Science Techn. Publishing House, 1996, 193:.
GET FILE='c:spsssav9methodsHos.sav'. *The variables are made into the same trend (high good); So, the following "i=100-i" is high good:. COMPUTE i=100-i.
*The "W" (of each index): 9 index, 1/9=0.1111:. *When high-better, Xi/Standard; When low-better, Standard/Xi; The standard =MEAN:. DESCRIPTIVES VARIABLES=a b c d e f g h i /STATISTICS=MEAN.
COMPUTE ia=a/75.8400. COMPUTE ib=b/99.0000. COMPUTE ic=c/80.7780. COMPUTE id=d/75.0080. COMPUTE ie=e/88.9640. COMPUTE if=f/98.6000. COMPUTE ig=g/89.6680. COMPUTE ih=h/92.2980. COMPUTE ii=i/92.4960.
COMPUTE iaa=ia**0.1111. COMPUTE ibb=ib**0.1111. COMPUTE icc=ic**0.1111. COMPUTE idd=id**0.1111. COMPUTE iee=ie**0.1111. COMPUTE iff=if**0.1111. COMPUTE igg=ig**0.1111. COMPUTE ihh=ih**0.1111. COMPUTE iii=ii**0.1111.
COMPUTE y=iaa*ibb*icc*idd*iee*iff*igg*ihh*iii.
*The highest "Y" is the best point:. RANK /VARIABLES=y(D) /RANK INTO No. FORMATS No (F3.0). SORT CASESE BY No(A). FORMATS y(F6.3). LIST VARIABLES=hos y No /FORMAT=NUMBERED /CASES=FROM 1 TO 5. *--------------------------------------------------------------------------. 2. 乘法合成综合指数法的计算方法、步骤 Wj 为各指标的权数;Xij’ 为经过相对化处理后的实际值;Y 为用于评价该评价单元的综合指数。与加权线性综合指数法类似,计算综合指数Y 的公式为: Y = ∏(Xij’Wj )= ∏(Xij’) ** Wj 3. 乘法合成综合指数法的评价结果 运行程序文件后,可计算出各医院的综合指数 Y,综合指数越大说明该医院的感染管理质量越好,5 家医院从好到差依次为 T—R—S—Q—P,见表 5-2。 ---------------------------------------------- HOS Y NO ---------------------------------------------- 1 T 1.052 1 2 R 1.045 2 3 S 1.017 3 4 Q 0.958 4 5 P 0.922 5 ---------------------------------------------- |