Displaying 2 results from an estimated 2 matches for "diseasean".
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diseasegn
2007 Apr 17
3
Extracting approximate Wald test (Chisq) from coxph(..frailty)
...all:
coxph(formula = Surv(time, status) ~ age + sex +
disease + frailty(id,
dist = "gauss"), data = kidney)
coef se(coef)
age 0.00489 0.0150
sex -1.69703 0.4609
diseaseGN 0.17980 0.5447
diseaseAN 0.39283 0.5447
diseasePKD -1.13630 0.8250
frailty(id, dist = "gauss
se2 Chisq DF
age 0.0106 0.11 1.0
sex 0.3617 13.56 1.0
diseaseGN 0.3927 0.11...
2006 Sep 22
0
$theta of frailty in coxph
...xph(formula = Surv(time, status) ~ age + sex + disease + frailty(id),
data = kidney)
coef se(coef) se2 Chisq DF p
age 0.00318 0.0111 0.0111 0.08 1 7.8e-01
sex -1.48314 0.3582 0.3582 17.14 1 3.5e-05
diseaseGN 0.08796 0.4064 0.4064 0.05 1 8.3e-01
diseaseAN 0.35079 0.3997 0.3997 0.77 1 3.8e-01
diseasePKD -1.43111 0.6311 0.6311 5.14 1 2.3e-02
frailty(id) 0.00 0 9.3e-01
Iterations: 6 outer, 28 Newton-Raphson
Variance of random effect= 5e-07 I-likelihood = -179.1
Degrees of freedom for terms= 1 1 3 0
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