On Feb 12, 2012, at 6:39 PM, Tanu Soni wrote:
summary(result)
Call:
svyglm(Injury ~ seat, sD, family = quasibinomial(link = "logit"))
Survey design:
svydesign(~1, prob = NULL, strata = Data[, 1], weights = Data[,
4], data = Data, fpc = ~fPc)
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) -4.256875 0.001421 -2996.7 <2e-16 ***
seatbad 0.681504 0.001689 403.4 <2e-16 ***
---
Signif. codes: 0 *** 0.001 ** 0.01 * 0.05 . 0.1 1
(Dispersion parameter for quasibinomial family taken to be 1.000095)
Number of Fisher Scoring iterations: 6
Have you examined the output of str(summary(result))? Most versions of
summary will retrun as one of theor list elements a matrix and you can
generally access those matrices by name with "[[" and name, followed
by extracting that result with "[" using a column name of "Pr(>|t|)".
--
David Winsemius, MD
West Hartford, CT
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