response: (stroke4 %in% c('1','2','3','4','5','6')) 
covariates: dsmoker 
SNP: MIA3_MG_454 
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= 2482 
                                      coef exp(coef) se(coef) robust se      z
allele[notmissing]                 -0.0568     0.945   0.0957     0.107 -0.530
wz[notmissing, selectedcovariates]  0.3061     1.358   0.1213     0.134  2.287
wruaco[notmissing]FIN-EAS_03        0.2166     1.242   0.2132     0.229  0.948
wruaco[notmissing]FIN-EAS_24       -0.1701     0.844   0.1822     0.207 -0.820
wruaco[notmissing]FIN-WES_03       -0.0758     0.927   0.2200     0.238 -0.319
wruaco[notmissing]FIN-WES_24       -0.2867     0.751   0.1983     0.227 -1.262
wruaco[notmissing]FRA-LIL_21       -0.9059     0.404   0.4694     0.499 -1.816
wruaco[notmissing]FRA-STR_21       -0.9110     0.402   0.4399     0.465 -1.959
wruaco[notmissing]FRA-TOU_21       -1.2103     0.298   0.5250     0.557 -2.174
wruaco[notmissing]SWE-NSW_02       -0.0691     0.933   0.2763     0.313 -0.221
wruaco[notmissing]SWE-NSW_03        0.0473     1.048   0.2564     0.281  0.168
wruaco[notmissing]UNK-BEL_21       -0.8152     0.443   0.3572     0.377 -2.163
                                       p
allele[notmissing]                 0.600
wz[notmissing, selectedcovariates] 0.022
wruaco[notmissing]FIN-EAS_03       0.340
wruaco[notmissing]FIN-EAS_24       0.410
wruaco[notmissing]FIN-WES_03       0.750
wruaco[notmissing]FIN-WES_24       0.210
wruaco[notmissing]FRA-LIL_21       0.069
wruaco[notmissing]FRA-STR_21       0.050
wruaco[notmissing]FRA-TOU_21       0.030
wruaco[notmissing]SWE-NSW_02       0.830
wruaco[notmissing]SWE-NSW_03       0.870
wruaco[notmissing]UNK-BEL_21       0.031

                                   exp(coef) exp(-coef) lower .95 upper .95
allele[notmissing]                     0.945      1.058     0.766     1.166
wz[notmissing, selectedcovariates]     1.358      0.736     1.045     1.766
wruaco[notmissing]FIN-EAS_03           1.242      0.805     0.793     1.943
wruaco[notmissing]FIN-EAS_24           0.844      1.185     0.562     1.267
wruaco[notmissing]FIN-WES_03           0.927      1.079     0.581     1.478
wruaco[notmissing]FIN-WES_24           0.751      1.332     0.481     1.172
wruaco[notmissing]FRA-LIL_21           0.404      2.474     0.152     1.074
wruaco[notmissing]FRA-STR_21           0.402      2.487     0.162     1.001
wruaco[notmissing]FRA-TOU_21           0.298      3.354     0.100     0.888
wruaco[notmissing]SWE-NSW_02           0.933      1.072     0.506     1.722
wruaco[notmissing]SWE-NSW_03           1.048      0.954     0.604     1.820
wruaco[notmissing]UNK-BEL_21           0.443      2.260     0.211     0.926

Rsquare= 0.015   (max possible= 0.928 )
Likelihood ratio test= 38.6  on 12 df,   p=0.000124
Wald test            = 31.9  on 12 df,   p=0.00141
Score (logrank) test = 36.7  on 12 df,   p=0.000246,   Robust = 33.7  p=0.00076

  (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