response: (stroke3 %in% c('1','2')) 
covariates: dsmoker 
SNP: 10Q11_21_MG_458 
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= 2466 
                                      coef exp(coef) se(coef) robust se      z
allele[notmissing]                  0.1209     1.128   0.0974     0.106  1.138
wz[notmissing, selectedcovariates]  0.3229     1.381   0.1228     0.133  2.421
wruaco[notmissing]FIN-EAS_03        0.2308     1.260   0.2138     0.227  1.014
wruaco[notmissing]FIN-EAS_24       -0.1202     0.887   0.1832     0.207 -0.579
wruaco[notmissing]FIN-WES_03       -0.1962     0.822   0.2316     0.246 -0.797
wruaco[notmissing]FIN-WES_24       -0.2156     0.806   0.1971     0.226 -0.955
wruaco[notmissing]FRA-LIL_21       -0.8685     0.420   0.4701     0.500 -1.738
wruaco[notmissing]FRA-STR_21       -0.8888     0.411   0.4409     0.465 -1.909
wruaco[notmissing]FRA-TOU_21       -1.1352     0.321   0.5250     0.557 -2.037
wruaco[notmissing]SWE-NSW_02       -0.0986     0.906   0.2910     0.326 -0.302
wruaco[notmissing]SWE-NSW_03        0.1132     1.120   0.2569     0.281  0.403
wruaco[notmissing]UNK-BEL_21       -0.7810     0.458   0.3579     0.375 -2.080
                                       p
allele[notmissing]                 0.260
wz[notmissing, selectedcovariates] 0.015
wruaco[notmissing]FIN-EAS_03       0.310
wruaco[notmissing]FIN-EAS_24       0.560
wruaco[notmissing]FIN-WES_03       0.430
wruaco[notmissing]FIN-WES_24       0.340
wruaco[notmissing]FRA-LIL_21       0.082
wruaco[notmissing]FRA-STR_21       0.056
wruaco[notmissing]FRA-TOU_21       0.042
wruaco[notmissing]SWE-NSW_02       0.760
wruaco[notmissing]SWE-NSW_03       0.690
wruaco[notmissing]UNK-BEL_21       0.038

                                   exp(coef) exp(-coef) lower .95 upper .95
allele[notmissing]                     1.128      0.886     0.916     1.390
wz[notmissing, selectedcovariates]     1.381      0.724     1.063     1.794
wruaco[notmissing]FIN-EAS_03           1.260      0.794     0.806     1.967
wruaco[notmissing]FIN-EAS_24           0.887      1.128     0.591     1.332
wruaco[notmissing]FIN-WES_03           0.822      1.217     0.507     1.332
wruaco[notmissing]FIN-WES_24           0.806      1.241     0.518     1.255
wruaco[notmissing]FRA-LIL_21           0.420      2.383     0.158     1.117
wruaco[notmissing]FRA-STR_21           0.411      2.432     0.165     1.024
wruaco[notmissing]FRA-TOU_21           0.321      3.112     0.108     0.958
wruaco[notmissing]SWE-NSW_02           0.906      1.104     0.478     1.718
wruaco[notmissing]SWE-NSW_03           1.120      0.893     0.646     1.942
wruaco[notmissing]UNK-BEL_21           0.458      2.184     0.219     0.956

Rsquare= 0.015   (max possible= 0.924 )
Likelihood ratio test= 38.1  on 12 df,   p=0.000146
Wald test            = 32.5  on 12 df,   p=0.00117
Score (logrank) test = 36.6  on 12 df,   p=0.000256,   Robust = 33.7  p=0.000741

  (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