response: (stroke2=='1') 
covariates: nonhdl hdla bmi bpm dsmoker hisdiab1 
SNP: SMAD3_MG_452 
Call:
coxph(formula = y[notmissing] ~ allele[notmissing] + wz[notmissing, 
    selectedcovariates] + wrua2[notmissing] + strata(wsex[notmissing]) + 
    cluster(wdata$id[notmissing]), weights = weight[notmissing], 
    robust = TRUE)

  n=2121 (32 observations deleted due to missingness)
                                        coef exp(coef) se(coef) robust se
allele[notmissing]                   0.00126     1.001   0.1857   0.20038
wz[notmissing, selectedcovariates]1  0.01579     1.016   0.1005   0.11356
wz[notmissing, selectedcovariates]2 -0.64970     0.522   0.3718   0.43476
wz[notmissing, selectedcovariates]3 -0.11651     0.890   0.0325   0.03823
wz[notmissing, selectedcovariates]4  0.03016     1.031   0.0076   0.00823
wz[notmissing, selectedcovariates]5  0.45107     1.570   0.2386   0.24728
wz[notmissing, selectedcovariates]6  0.87372     2.396   0.3524   0.40270
wrua2[notmissing]FRA                -0.92354     0.397   0.7754   0.74397
wrua2[notmissing]SWE                 0.31752     1.374   0.3878   0.41089
wrua2[notmissing]UNK                 0.34761     1.416   0.6142   0.62228
                                          z       p
allele[notmissing]                   0.0063 0.99000
wz[notmissing, selectedcovariates]1  0.1390 0.89000
wz[notmissing, selectedcovariates]2 -1.4944 0.14000
wz[notmissing, selectedcovariates]3 -3.0479 0.00230
wz[notmissing, selectedcovariates]4  3.6631 0.00025
wz[notmissing, selectedcovariates]5  1.8241 0.06800
wz[notmissing, selectedcovariates]6  2.1697 0.03000
wrua2[notmissing]FRA                -1.2414 0.21000
wrua2[notmissing]SWE                 0.7728 0.44000
wrua2[notmissing]UNK                 0.5586 0.58000

                                    exp(coef) exp(-coef) lower .95 upper .95
allele[notmissing]                      1.001      0.999    0.6761      1.48
wz[notmissing, selectedcovariates]1     1.016      0.984    0.8132      1.27
wz[notmissing, selectedcovariates]2     0.522      1.915    0.2227      1.22
wz[notmissing, selectedcovariates]3     0.890      1.124    0.8258      0.96
wz[notmissing, selectedcovariates]4     1.031      0.970    1.0141      1.05
wz[notmissing, selectedcovariates]5     1.570      0.637    0.9670      2.55
wz[notmissing, selectedcovariates]6     2.396      0.417    1.0881      5.28
wrua2[notmissing]FRA                    0.397      2.518    0.0924      1.71
wrua2[notmissing]SWE                    1.374      0.728    0.6140      3.07
wrua2[notmissing]UNK                    1.416      0.706    0.4181      4.79

Rsquare= 0.017   (max possible= 0.46 )
Likelihood ratio test= 36.8  on 10 df,   p=6.13e-05
Wald test            = 28.9  on 10 df,   p=0.00132
Score (logrank) test = 37.3  on 10 df,   p=5.02e-05,   Robust = 23.3  p=0.00968

  (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