response: (stroke3 %in% c('1','2')) 
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= 2458 
                                      coef exp(coef) se(coef) robust se       z
allele[notmissing]                  0.0784     1.082   0.0968     0.109  0.7221
wz[notmissing, selectedcovariates]  0.3148     1.370   0.1226     0.134  2.3514
wruaco[notmissing]FIN-EAS_03        0.2189     1.245   0.2143     0.228  0.9595
wruaco[notmissing]FIN-EAS_24       -0.1115     0.894   0.1830     0.207 -0.5392
wruaco[notmissing]FIN-WES_03       -0.1879     0.829   0.2294     0.246 -0.7650
wruaco[notmissing]FIN-WES_24       -0.1860     0.830   0.1943     0.223 -0.8350
wruaco[notmissing]FRA-LIL_21       -0.9294     0.395   0.4707     0.501 -1.8540
wruaco[notmissing]FRA-STR_21       -0.9156     0.400   0.4400     0.466 -1.9631
wruaco[notmissing]FRA-TOU_21       -1.1816     0.307   0.5257     0.557 -2.1196
wruaco[notmissing]SWE-NSW_02       -0.0069     0.993   0.2764     0.309 -0.0224
wruaco[notmissing]SWE-NSW_03        0.0826     1.086   0.2570     0.279  0.2963
wruaco[notmissing]UNK-BEL_21       -0.8841     0.413   0.3729     0.395 -2.2394
                                       p
allele[notmissing]                 0.470
wz[notmissing, selectedcovariates] 0.019
wruaco[notmissing]FIN-EAS_03       0.340
wruaco[notmissing]FIN-EAS_24       0.590
wruaco[notmissing]FIN-WES_03       0.440
wruaco[notmissing]FIN-WES_24       0.400
wruaco[notmissing]FRA-LIL_21       0.064
wruaco[notmissing]FRA-STR_21       0.050
wruaco[notmissing]FRA-TOU_21       0.034
wruaco[notmissing]SWE-NSW_02       0.980
wruaco[notmissing]SWE-NSW_03       0.770
wruaco[notmissing]UNK-BEL_21       0.025

                                   exp(coef) exp(-coef) lower .95 upper .95
allele[notmissing]                     1.082      0.925     0.874     1.338
wz[notmissing, selectedcovariates]     1.370      0.730     1.054     1.781
wruaco[notmissing]FIN-EAS_03           1.245      0.803     0.796     1.946
wruaco[notmissing]FIN-EAS_24           0.894      1.118     0.596     1.342
wruaco[notmissing]FIN-WES_03           0.829      1.207     0.512     1.341
wruaco[notmissing]FIN-WES_24           0.830      1.204     0.537     1.285
wruaco[notmissing]FRA-LIL_21           0.395      2.533     0.148     1.055
wruaco[notmissing]FRA-STR_21           0.400      2.498     0.160     0.999
wruaco[notmissing]FRA-TOU_21           0.307      3.259     0.103     0.915
wruaco[notmissing]SWE-NSW_02           0.993      1.007     0.542     1.818
wruaco[notmissing]SWE-NSW_03           1.086      0.921     0.629     1.876
wruaco[notmissing]UNK-BEL_21           0.413      2.421     0.191     0.896

Rsquare= 0.015   (max possible= 0.925 )
Likelihood ratio test= 38.2  on 12 df,   p=0.000145
Wald test            = 32.5  on 12 df,   p=0.00116
Score (logrank) test = 36.4  on 12 df,   p=0.000281,   Robust = 34.1  p=0.000641

  (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