ESTIMATING A MULTIVARIATE PROPORTIONAL HAZARDS MODEL FOR CLUSTERED DATA USING THE EM ALGORITHM, WITH AN APPLICATION TO CHILD SURVIVAL IN GUATEMALA

被引:92
作者
GUO, GA [1 ]
RODRIGUEZ, G [1 ]
机构
[1] PRINCETON UNIV,OFF POPULAT RES,PRINCETON,NJ 08544
关键词
FRAILTY; INFANT AND CHILD MORTALITY; MIXTURE MODELS; RANDOM EFFECTS;
D O I
10.2307/2290633
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
This article discusses a random-effects model for the analysis of clustered survival times, such as those reflecting the mortality experience of children in the same family. We describe parametric and nonparametric approaches to the specification of the random effect and show how the model may be fitted using an accelerated EM algorithm. We then fit two specifications of the model to child survival data from Guatemala. These data had been analyzed before using standard hazard models that ignore cluster effects.
引用
收藏
页码:969 / 976
页数:8
相关论文
共 22 条
[1]   MULTIVARIATE GENERALIZATIONS OF THE PROPORTIONAL HAZARDS MODEL [J].
CLAYTON, D ;
CUZICK, J .
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-STATISTICS IN SOCIETY, 1985, 148 :82-117
[2]  
CLAYTON DG, 1978, BIOMETRIKA, V65, P141, DOI 10.1093/biomet/65.1.141
[3]  
COX DR, 1984, ANAL SURVIVAL DATA, V0021
[4]   MAXIMUM LIKELIHOOD FROM INCOMPLETE DATA VIA EM ALGORITHM [J].
DEMPSTER, AP ;
LAIRD, NM ;
RUBIN, DB .
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-METHODOLOGICAL, 1977, 39 (01) :1-38
[5]  
EFRON B, 1978, BIOMETRIKA, V65, P457, DOI 10.1093/biomet/65.3.457
[6]  
Everitt B, 1981, FINITE MIXTURE DISTR
[7]  
HECKMAN J, 1984, ECONOMETRICA, V52, P231
[8]  
Heckman James J., 1982, MULTIDIMENSIONAL MAT, P567, DOI DOI 10.1016/B978-0-12-435640-5.50018-3
[9]   THE ANALYSIS OF RATES AND OF SURVIVORSHIP USING LOG-LINEAR MODELS [J].
HOLFORD, TR .
BIOMETRICS, 1980, 36 (02) :299-305
[10]  
Kendall M.G., 1962, RANK CORRELATION MET