response: (stroke4 %in% c('1','2','3','4','5','6')) 
covariates: dsmoker 
SNP: MTHFD1L_MG_449 
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= 2497 
                                      coef exp(coef) se(coef) robust se      z
allele[notmissing]                 -0.2326     0.792    0.240     0.274 -0.848
wz[notmissing, selectedcovariates]  0.3004     1.350    0.121     0.133  2.265
wruaco[notmissing]FIN-EAS_03        0.2140     1.239    0.211     0.227  0.941
wruaco[notmissing]FIN-EAS_24       -0.1652     0.848    0.182     0.206 -0.800
wruaco[notmissing]FIN-WES_03       -0.1240     0.883    0.223     0.240 -0.516
wruaco[notmissing]FIN-WES_24       -0.2508     0.778    0.197     0.226 -1.108
wruaco[notmissing]FRA-LIL_21       -0.9067     0.404    0.469     0.499 -1.819
wruaco[notmissing]FRA-STR_21       -0.9590     0.383    0.439     0.463 -2.073
wruaco[notmissing]FRA-TOU_21       -1.2165     0.296    0.525     0.556 -2.189
wruaco[notmissing]SWE-NSW_02       -0.0689     0.933    0.276     0.309 -0.223
wruaco[notmissing]SWE-NSW_03        0.0496     1.051    0.256     0.280  0.177
wruaco[notmissing]UNK-BEL_21       -0.8153     0.443    0.357     0.374 -2.178
                                       p
allele[notmissing]                 0.400
wz[notmissing, selectedcovariates] 0.024
wruaco[notmissing]FIN-EAS_03       0.350
wruaco[notmissing]FIN-EAS_24       0.420
wruaco[notmissing]FIN-WES_03       0.610
wruaco[notmissing]FIN-WES_24       0.270
wruaco[notmissing]FRA-LIL_21       0.069
wruaco[notmissing]FRA-STR_21       0.038
wruaco[notmissing]FRA-TOU_21       0.029
wruaco[notmissing]SWE-NSW_02       0.820
wruaco[notmissing]SWE-NSW_03       0.860
wruaco[notmissing]UNK-BEL_21       0.029

                                   exp(coef) exp(-coef) lower .95 upper .95
allele[notmissing]                     0.792      1.262    0.4629     1.357
wz[notmissing, selectedcovariates]     1.350      0.740    1.0413     1.751
wruaco[notmissing]FIN-EAS_03           1.239      0.807    0.7933     1.934
wruaco[notmissing]FIN-EAS_24           0.848      1.180    0.5656     1.271
wruaco[notmissing]FIN-WES_03           0.883      1.132    0.5517     1.414
wruaco[notmissing]FIN-WES_24           0.778      1.285    0.4994     1.213
wruaco[notmissing]FRA-LIL_21           0.404      2.476    0.1520     1.073
wruaco[notmissing]FRA-STR_21           0.383      2.609    0.1548     0.949
wruaco[notmissing]FRA-TOU_21           0.296      3.375    0.0997     0.881
wruaco[notmissing]SWE-NSW_02           0.933      1.071    0.5095     1.710
wruaco[notmissing]SWE-NSW_03           1.051      0.952    0.6075     1.818
wruaco[notmissing]UNK-BEL_21           0.443      2.260    0.2125     0.922

Rsquare= 0.016   (max possible= 0.928 )
Likelihood ratio test= 39.4  on 12 df,   p=9.18e-05
Wald test            = 32.9  on 12 df,   p=0.00099
Score (logrank) test = 37.5  on 12 df,   p=0.000188,   Robust = 34.5  p=0.000552

  (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