response: (stroke2=='1') 
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= 2136 
                                       coef exp(coef) se(coef) robust se
allele[notmissing]                   0.1684  1.18e+00    0.218     0.208
wz[notmissing, selectedcovariates]   0.2275  1.26e+00    0.264     0.268
wruaco[notmissing]FIN-EAS_03        -1.4326  2.39e-01    0.783     0.803
wruaco[notmissing]FIN-EAS_24        -0.7989  4.50e-01    0.459     0.462
wruaco[notmissing]FIN-WES_03        -0.3853  6.80e-01    0.513     0.495
wruaco[notmissing]FIN-WES_24        -0.9315  3.94e-01    0.480     0.546
wruaco[notmissing]FRA-LIL_21       -16.5602  6.43e-08 2607.684     0.369
wruaco[notmissing]FRA-STR_21        -0.3496  7.05e-01    0.813     0.777
wruaco[notmissing]FRA-TOU_21       -16.6125  6.10e-08 2567.345     0.395
wruaco[notmissing]SWE-NSW_02         0.1068  1.11e+00    0.560     0.589
wruaco[notmissing]SWE-NSW_03        -0.4439  6.42e-01    0.574     0.567
wruaco[notmissing]UNK-BEL_21        -0.0836  9.20e-01    0.645     0.622
                                         z     p
allele[notmissing]                   0.809 0.420
wz[notmissing, selectedcovariates]   0.849 0.400
wruaco[notmissing]FIN-EAS_03        -1.785 0.074
wruaco[notmissing]FIN-EAS_24        -1.731 0.084
wruaco[notmissing]FIN-WES_03        -0.778 0.440
wruaco[notmissing]FIN-WES_24        -1.707 0.088
wruaco[notmissing]FRA-LIL_21       -44.856 0.000
wruaco[notmissing]FRA-STR_21        -0.450 0.650
wruaco[notmissing]FRA-TOU_21       -42.103 0.000
wruaco[notmissing]SWE-NSW_02         0.181 0.860
wruaco[notmissing]SWE-NSW_03        -0.783 0.430
wruaco[notmissing]UNK-BEL_21        -0.135 0.890

                                   exp(coef) exp(-coef) lower .95 upper .95
allele[notmissing]                  1.18e+00   8.45e-01  7.87e-01  1.78e+00
wz[notmissing, selectedcovariates]  1.26e+00   7.97e-01  7.43e-01  2.12e+00
wruaco[notmissing]FIN-EAS_03        2.39e-01   4.19e+00  4.95e-02  1.15e+00
wruaco[notmissing]FIN-EAS_24        4.50e-01   2.22e+00  1.82e-01  1.11e+00
wruaco[notmissing]FIN-WES_03        6.80e-01   1.47e+00  2.58e-01  1.80e+00
wruaco[notmissing]FIN-WES_24        3.94e-01   2.54e+00  1.35e-01  1.15e+00
wruaco[notmissing]FRA-LIL_21        6.43e-08   1.56e+07  3.12e-08  1.33e-07
wruaco[notmissing]FRA-STR_21        7.05e-01   1.42e+00  1.54e-01  3.23e+00
wruaco[notmissing]FRA-TOU_21        6.10e-08   1.64e+07  2.81e-08  1.32e-07
wruaco[notmissing]SWE-NSW_02        1.11e+00   8.99e-01  3.50e-01  3.53e+00
wruaco[notmissing]SWE-NSW_03        6.42e-01   1.56e+00  2.11e-01  1.95e+00
wruaco[notmissing]UNK-BEL_21        9.20e-01   1.09e+00  2.72e-01  3.11e+00

Rsquare= 0.01   (max possible= 0.462 )
Likelihood ratio test= 22.4  on 12 df,   p=0.0330
Wald test            = 3933  on 12 df,   p=0
Score (logrank) test = 18.2  on 12 df,   p=0.111,   Robust = 29.2  p=0.00362

  (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