Displaying 2 results from an estimated 2 matches for "lifedxmcontrol".
2010 Jul 27
0
AIC from coxme
...there a way to retrieve the AIC from a coxme object?
Please cc me on your response.
Thanks,
Chris
1> str(fit1.full)
List of 20
$ coefficients :List of 2
..$ fixed : Named num [1:5] 0.197 -1.132 -0.499 0.114 -0.329
.. ..- attr(*, "names")= chr [1:5] "sexMALES" "lifedxmCONTROL"
"lifedxmMAJOR" "sexMALES:lifedxmCONTROL" ...
..$ random:List of 1
.. ..$ famid: Named num 0.964
.. .. ..- attr(*, "names")= chr "Intercept"
$ frail :List of 1
..$ famid: Named num [1:97] -0.8144 -0.6222 -0.0979 0.5179 -0.5587 ...
.....
2010 Aug 04
5
Question regarding significance of a covariate in a coxme survival model
...6
Chisq df p AIC BIC
Integrated loglik 23.36 3.00 3.3897e-05 17.36 9.58
Penalized loglik 87.66 47.27 3.2374e-04 -6.88 -129.54
Model: Surv(age_sym1, sym1) ~ lifedxm + (1 | famid)
Fixed coefficients
coef exp(coef) se(coef) z p
lifedxmCONTROL -1.0576257 0.3472794 0.3872527 -2.73 0.0063
lifedxmMAJOR -0.6329957 0.5309987 0.3460847 -1.83 0.0670
Random effects
Group Variable Std Dev Variance
famid Intercept 0.9877770 0.9757033
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So it appears that there is a difference in hazard ra...