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#'@importFrom stats pnorm
sumWCEall <- function(x, objname, ...){
if (is.na (sum(x$loglik)) == T) {
for (i in 1:length(x$loglik)){ if (is.na(x$loglik[i])==T) {cat('Warning : model', i, 'did not converge, and no \npartial log-likelihood was produced. Results \nfor this model should be ignored.\n\n')}}}
for (i in 1:length(x$loglik)) {
if (sum(x$SED[[i]]==0) >0) {cat('Warning : some of the SE for the spline \nvariables in model', i, 'are exaclty zero, probably \nbecause the model did not converge. Variable(s)', names(which(x$SED[[1]]==0)), ' \nhad SE=0. Consider re-parametrizing or increasing \nthe number of iteractions.\n\n')}}
if (x$analysis == 'Cox') lab <- 'Proportional hazards model'
if (x$analysis == 'NCC') lab <- 'Conditional logistic regression'
if (x$constrained == 'Left') {
cat("\n*** Estimated left-constrained WCE function(s)(",lab ,").***\n\n", sep='')}
if (x$constrained == 'Right') {
cat("\n*** Estimated right-constrained WCE function(s)(",lab ,").***\n\n", sep='')}
if (x$constrained == FALSE) {
cat("\nUnconstrained estimated WCE function(s)(",lab ,").***\n\n", sep='')}
if (x$aic == F) {criterion <- "BIC"} else {criterion <- "AIC"}
if (is.null(x$covariates[1]) == F){
for (i in 1:length(x$info.criterion)){
cat(" Model with", length(get_interior(x$knotsmat[i])), "knots\n")
cat("\nEstimated coefficients for the covariates: \n")
bhat <- unlist(x$beta.hat.covariates[i,])
shat <- unlist(x$se.covariates[i,])
coefmat <- data.frame(cbind(bhat, exp(bhat), shat, unlist(bhat/shat), 2*pnorm(-abs(unlist(bhat/shat)))))
rownames(coefmat) <- x$covariates
colnames(coefmat) <- c("coef", "exp(coef)", "se(coef)", "z","p")
print(round(coefmat, 4))
rm(coefmat)
cat("\nPartial log-likelihood:", x$loglik[i], " ", criterion, ':', x$info.criterion[i], "\n\n\n", sep='')}
} else {
cat("Summary of fit for each model:\n")
# need to modify for cox
fitmat<- data.frame(as.vector(round(x$loglik,3)), as.vector(round(x$info.criterion,3)))
names(fitmat) <- c('LogLik', criterion)
if (length(x$info.criterion)==1) {rownames <- c('1 knot')} else{
rownames(fitmat) <- names(x$knotsmat)
}
print(fitmat)
cat('\n')
}
cat("Number of events: ", x$nevents, "\n\n", sep='')
cat("Use plot(", objname , ', allres = T) to see the estimated weight \nfunctions corresponding to these models.\n\n', sep="")
}
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