response: (stroke4 %in% c('1','2','3','4','5','6')) 
covariates: dsmoker 
SNP: 19Q12_MG_446 
Call:
coxph(formula = y[notmissing] ~ allele[notmissing] + wz[notmissing, 
    selectedcovariates] + wruaco[notmissing] + strata(wsex[notmissing]) + 
    cluster(wdata$id[notmissing]), weights = weight[notmissing], 
    robust = TRUE)

  n= 2470 
                                      coef exp(coef) se(coef) robust se      z
allele[notmissing]                  0.0895     1.094    0.095     0.107  0.837
wz[notmissing, selectedcovariates]  0.2968     1.346    0.121     0.134  2.223
wruaco[notmissing]FIN-EAS_03        0.2181     1.244    0.211     0.226  0.963
wruaco[notmissing]FIN-EAS_24       -0.1451     0.865    0.182     0.206 -0.703
wruaco[notmissing]FIN-WES_03       -0.1127     0.893    0.221     0.240 -0.470
wruaco[notmissing]FIN-WES_24       -0.2155     0.806    0.193     0.222 -0.970
wruaco[notmissing]FRA-LIL_21       -0.9738     0.378    0.470     0.500 -1.947
wruaco[notmissing]FRA-STR_21       -0.9593     0.383    0.439     0.466 -2.061
wruaco[notmissing]FRA-TOU_21       -1.2205     0.295    0.525     0.557 -2.193
wruaco[notmissing]SWE-NSW_02       -0.0469     0.954    0.276     0.309 -0.152
wruaco[notmissing]SWE-NSW_03        0.1040     1.110    0.251     0.276  0.377
wruaco[notmissing]UNK-BEL_21       -0.9226     0.397    0.372     0.393 -2.345
                                       p
allele[notmissing]                 0.400
wz[notmissing, selectedcovariates] 0.026
wruaco[notmissing]FIN-EAS_03       0.340
wruaco[notmissing]FIN-EAS_24       0.480
wruaco[notmissing]FIN-WES_03       0.640
wruaco[notmissing]FIN-WES_24       0.330
wruaco[notmissing]FRA-LIL_21       0.052
wruaco[notmissing]FRA-STR_21       0.039
wruaco[notmissing]FRA-TOU_21       0.028
wruaco[notmissing]SWE-NSW_02       0.880
wruaco[notmissing]SWE-NSW_03       0.710
wruaco[notmissing]UNK-BEL_21       0.019

                                   exp(coef) exp(-coef) lower .95 upper .95
allele[notmissing]                     1.094      0.914    0.8868     1.349
wz[notmissing, selectedcovariates]     1.346      0.743    1.0358     1.748
wruaco[notmissing]FIN-EAS_03           1.244      0.804    0.7980     1.938
wruaco[notmissing]FIN-EAS_24           0.865      1.156    0.5773     1.296
wruaco[notmissing]FIN-WES_03           0.893      1.119    0.5585     1.429
wruaco[notmissing]FIN-WES_24           0.806      1.240    0.5215     1.246
wruaco[notmissing]FRA-LIL_21           0.378      2.648    0.1417     1.007
wruaco[notmissing]FRA-STR_21           0.383      2.610    0.1538     0.954
wruaco[notmissing]FRA-TOU_21           0.295      3.389    0.0991     0.878
wruaco[notmissing]SWE-NSW_02           0.954      1.048    0.5202     1.750
wruaco[notmissing]SWE-NSW_03           1.110      0.901    0.6461     1.906
wruaco[notmissing]UNK-BEL_21           0.397      2.516    0.1839     0.859

Rsquare= 0.016   (max possible= 0.93 )
Likelihood ratio test= 40.1  on 12 df,   p=7e-05
Wald test            = 33.3  on 12 df,   p=0.00086
Score (logrank) test = 38  on 12 df,   p=0.000153,   Robust = 35.2  p=0.000429

  (Note: the likelihood ratio and score tests assume independence of
     observations within a cluster, the Wald and robust score tests do not).

Updated on 2008-06-04