Nothing
##' Print contents of JMcmprsk object.
##'
##'
##' @title Print JMcmprsk
##' @param x Object of class 'JMcmprsk'.
##' @param digits The desired number of digits after the decimal point. Default is 4.
##' @param ... Further arguments passed to or from other methods.
##' @seealso \code{\link{jmc}}
##' @author Hong Wang
##' @export
print.JMcmprsk <- function(x, digits = 4, ...) {
if (!inherits(x, "JMcmprsk")) {
stop("Not a legitimate \"JMcmprsk\" object")
}
cat("\nCall:\n", sprintf(format(paste(deparse(x$call, width.cutoff = 500), collapse = ""))), "\n\n")
if (x$type == "jmc") {
## need to add function call (Hong)
cat("Data Summary:\n")
cat("Number of observations:", x$SummaryInfo$Numobs, "\n")
cat("Number of groups:", x$k, "\n\n")
cat("Proportion of competing risks: \n")
for (i in 1:2) {
cat("Risk", i, ":", x$SummaryInfo$PropComp[i + 1], "%\n")
}
cat("\nNumerical intergration:\n")
cat("Method: standard Guass-Hermite quadrature\n")
cat("Number of quadrature points: ", x$point, "\n")
cat("\nModel Type: joint modeling of longitudinal continuous and competing risks data", "\n\n")
cat("Model summary:\n")
cat("Longitudinal process: linear mixed effects model\n")
cat("Event process: cause-specific Cox proportional hazard model with unspecified baseline hazard\n\n")
cat("Loglikelihood: ", x$loglike, "\n\n")
cat(
"Longitudinal sub-model fixed effects: ",
sprintf(format(paste(deparse(x$SummaryInfo$LongitudinalSubmodel, width.cutoff = 500), collapse = ""))), "\n"
)
cat("\n Estimate Std. Error 95% CI Pr(>|Z|) \n")
cat("Longitudinal: \n")
cat(" Fixed effects: \n")
for (i in 1:length(x$betas)) {
# beta = paste0("beta", i)
beta <- names(x$betas)[i]
uppsd <- x$betas[i] + 1.96 * x$se_betas[i]
lowersd <- x$betas[i] - 1.96 * x$se_betas[i]
zval <- (x$betas[i] / x$se_betas[i])
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(beta, width = 14, flag = "-"), formatC(x$betas[i], digits = digits, width = 10, format = "f", flag = "-"))
cat(" ", formatC(x$se_betas[i], digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
cat("Random effects: \n")
cat(" ", formatC("sigma^2", width = 14, flag = "-"), sprintf("% 1.4f", x$sigma2_val))
cat(" ", sprintf("% 1.4f", x$se_sigma2_val))
uppsd <- x$sigma2_val + 1.96 * x$se_sigma2_val
lowersd <- x$sigma2_val - 1.96 * x$se_sigma2_val
zval <- (x$sigma2_val / x$se_sigma2_val)
pval <- 2 * pnorm(-abs(zval))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
cat(
"\nSurvival sub-model fixed effects: ",
sprintf(format(paste(deparse(x$SummaryInfo$SurvivalSubmodel, width.cutoff = 500), collapse = ""))), "\n"
)
cat("\n Estimate Std. Error 95% CI Pr(>|Z|) \n")
cat("Survival: \n")
cat(" Fixed effects: \n")
for (i in 1:dim(x$gamma_matrix)[1]) {
for (j in 1:dim(x$gamma_matrix)[2]) {
gamma <- paste0("gamma", i, j)
gamma <- colnames(x$gamma_matrix)[j]
gamma <- paste0(gamma, "_", i)
gammaval <- x$gamma_matrix[i, j]
stdgammaval <- x$se_gamma_matrix[i, j]
uppsd <- gammaval + 1.96 * stdgammaval
lowersd <- gammaval - 1.96 * stdgammaval
zval <- (gammaval / stdgammaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(gamma, width = 14, flag = "-"), formatC(gammaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" ", formatC(stdgammaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
}
cat("\nAssociation parameter: \n")
cat(" ", formatC("v2", width = 14, flag = "-"), formatC(x$v_estimate, digits = digits, width = 10, format = "f", flag = "-"))
cat(" ", formatC(x$se_v_estimate, digits = digits, width = 10, format = "f", flag = "-"))
uppsd <- x$v_estimate + 1.96 * x$se_v_estimate
lowersd <- x$v_estimate - 1.96 * x$se_v_estimate
zval <- (x$v_estimate / x$se_v_estimate)
pval <- 2 * pnorm(-abs(zval))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
# cat(' Random effects: \n')
# restore a matrix from its uppertri
sd_sigmamatrix <- matrix(0, dim(x$sigma_matrix)[1], dim(x$sigma_matrix)[1])
sd_sigmamatrix[lower.tri(sd_sigmamatrix, diag = TRUE)] <- x$se_sigma
sd_sigmamatrix <- t(sd_sigmamatrix)
# print sigmabii
cat("\nRandom effects: \n")
for (i in 1:(dim(x$sigma_matrix)[1] - 1)) # for (j in 1:dim(x$sigma_matrix)[2])
{
sigma <- paste0("sigma_b", i, i)
sigmaval <- x$sigma_matrix[i, i]
stdsigmaval <- sd_sigmamatrix[i, i]
uppsd <- sigmaval + 1.96 * stdsigmaval
lowersd <- sigmaval - 1.96 * stdsigmaval
zval <- (sigmaval / stdsigmaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(sigma, width = 14, flag = "-"), formatC(sigmaval, digits = digits, format = "f", flag = "-"))
cat(" ", formatC(stdsigmaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
# print sigmau
si <- dim(x$sigma_matrix)[1]
sigmaval <- x$sigma_matrix[si, si]
stdsigmaval <- x$se_sigma[(si * (si + 1)) / 2]
uppsd <- sigmaval + 1.96 * stdsigmaval
lowersd <- sigmaval - 1.96 * stdsigmaval
zval <- (sigmaval / stdsigmaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC("sigma_u", width = 14, flag = "-"), formatC(sigmaval, digits = digits, format = "f", flag = "-"))
cat(" ", formatC(stdsigmaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
cat(" Covariance: \n")
# print sigmabii
for (i in 1:(dim(x$sigma_matrix)[1] - 1)) {
for (j in (i +
1):(dim(x$sigma_matrix)[2])) {
if (j < dim(x$sigma_matrix)[2]) {
sigma <- paste0("sigma_b", i, j)
} else {
sigma <- paste0("sigma_b", i, "u")
}
sigmaval <- x$sigma_matrix[i, j]
stdsigmaval <- sd_sigmamatrix[i, j]
uppsd <- sigmaval + 1.96 * stdsigmaval
lowersd <- sigmaval - 1.96 * stdsigmaval
zval <- (sigmaval / stdsigmaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(sigma, width = 14, flag = "-"), formatC(sigmaval, digits = digits, format = "f", flag = "-"))
cat(" ", formatC(stdsigmaval, digits = digits, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
}
}
if (x$type == "jmo") {
cat("Data Summary:\n")
cat("Number of observations:", x$SummaryInfo$Numobs, "\n")
cat("Number of groups:", x$k, "\n\n")
cat("Proportion of competing risks: \n")
for (i in 1:2) {
cat("Risk", i, ":", x$SummaryInfo$PropComp[i + 1], "%\n")
}
cat("\nNumerical intergration:\n")
cat("Method: Standard Guass-Hermite quadrature\n")
cat("Number of quadrature points: ", x$point, "\n")
cat("\nModel Type: joint modeling of longitudinal ordinal and competing risks data", "\n\n")
cat("Model summary:\n")
cat("Longitudinal process: partial proportional odds model\n")
cat("Event process: cause-specific Cox proportional hazard model with unspecified baseline hazard\n\n")
cat("Loglikelihood: ", x$loglike, "\n\n")
cat(
"Longitudinal sub-model proportional odds: ",
sprintf(format(paste(deparse(x$SummaryInfo$LongitudinalSubmodel, width.cutoff = 500), collapse = ""))), "\n"
)
cat("Longitudinal sub-model non-proportional odds:", sprintf(x$SummaryInfo$LongNP), "\n")
cat("\n Estimate Std. Error 95% CI Pr(>|Z|) \n")
cat("Longitudinal: \n")
cat(" Fixed effects: \n")
cat(" proportional odds:\n")
for (i in 1:length(x$betas)) {
# beta = paste0("beta", i)
beta <- names(x$betas)[i]
uppsd <- x$betas[i] + 1.96 * x$se_betas[i]
lowersd <- x$betas[i] - 1.96 * x$se_betas[i]
zval <- (x$betas[i] / x$se_betas[i])
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(beta, width = 14, flag = "-"), formatC(x$betas[i], digits = digits, width = 10, format = "f", flag = "-"))
cat(" ", formatC(x$se_betas[i], digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
cat(" Non-proportional odds:\n")
for (i in 1:dim(x$alphamatrix)[1]) {
for (j in 1:dim(x$alphamatrix)[2]) {
# alpha = paste0("alpha", i+1, j)
alpha <- colnames(x$alphamatrix)[j]
alpha <- paste0(alpha, "_", i + 1)
alphaval <- x$alphamatrix[i, j]
stdalphaval <- x$se_alphas[(i - 1) * dim(x$alphamatrix)[2] + j]
uppsd <- alphaval + 1.96 * stdalphaval
lowersd <- alphaval - 1.96 * stdalphaval
zval <- (alphaval / stdalphaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(alpha, width = 14, flag = "-"), formatC(alphaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" ", formatC(stdalphaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
}
cat(" Logit-specific intercepts: \n")
for (i in 1:length(x$thetas)) {
theta <- paste0("theta", i)
uppsd <- x$thetas[i] + 1.96 * x$se_thetas[i]
lowersd <- x$thetas[i] - 1.96 * x$se_thetas[i]
zval <- (x$thetas[i] / x$se_thetas[i])
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(theta, width = 14, flag = "-"), formatC(x$thetas[i], digits = digits, width = 10, format = "f", flag = "-"))
cat(" ", formatC(x$se_thetas[i], digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
cat(
"\nSurvival sub-model fixed effects: ",
sprintf(format(paste(deparse(x$SummaryInfo$SurvivalSubmodel, width.cutoff = 500), collapse = ""))), "\n"
)
cat("\n Estimate Std. Error 95% CI Pr(>|Z|) \n")
cat("Survival: \n")
cat(" Fixed effects: \n")
for (i in 1:dim(x$gamma_matrix)[1]) {
for (j in 1:dim(x$gamma_matrix)[2]) {
gamma <- paste0("gamma", i, j)
gamma <- colnames(x$gamma_matrix)[j]
gamma <- paste0(gamma, "_", i)
gammaval <- x$gamma_matrix[i, j]
stdgammaval <- x$se_gamma_matrix[i, j]
uppsd <- gammaval + 1.96 * stdgammaval
lowersd <- gammaval - 1.96 * stdgammaval
zval <- (gammaval / stdgammaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(gamma, width = 14, flag = "-"), formatC(gammaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" ", formatC(stdgammaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
}
cat("\nAssociation prameter: \n")
cat(" ", formatC("v2", width = 14, flag = "-"), formatC(x$v_estimate, digits = digits, width = 10, format = "f", flag = "-"))
cat(" ", formatC(x$se_v_estimate, digits = digits, width = 10, format = "f", flag = "-"))
uppsd <- x$v_estimate + 1.96 * x$se_v_estimate
lowersd <- x$v_estimate - 1.96 * x$se_v_estimate
zval <- (x$v_estimate / x$se_v_estimate)
pval <- 2 * pnorm(-abs(zval))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
# cat(' Random effects: \n')
# restore a matrix from its uppertri
sd_sigmamatrix <- matrix(0, dim(x$sigma_matrix)[1], dim(x$sigma_matrix)[1])
sd_sigmamatrix[lower.tri(sd_sigmamatrix, diag = TRUE)] <- x$se_sigma
sd_sigmamatrix <- t(sd_sigmamatrix)
cat("\nRandom effects: \n")
# print sigmabii
for (i in 1:(dim(x$sigma_matrix)[1] - 1)) # for (j in 1:dim(x$sigma_matrix)[2])
{
sigma <- paste0("sigma_b", i, i)
sigmaval <- x$sigma_matrix[i, i]
stdsigmaval <- sd_sigmamatrix[i, i]
uppsd <- sigmaval + 1.96 * stdsigmaval
lowersd <- sigmaval - 1.96 * stdsigmaval
zval <- (sigmaval / stdsigmaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(sigma, width = 14, flag = "-"), formatC(sigmaval, digits = digits, format = "f", flag = "-"))
cat(" ", formatC(stdsigmaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
# print sigmau
si <- dim(x$sigma_matrix)[1]
sigmaval <- x$sigma_matrix[si, si]
stdsigmaval <- x$se_sigma[(si * (si + 1)) / 2]
uppsd <- sigmaval + 1.96 * stdsigmaval
lowersd <- sigmaval - 1.96 * stdsigmaval
zval <- (sigmaval / stdsigmaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC("sigma_u", width = 14, flag = "-"), formatC(sigmaval, digits = digits, format = "f", flag = "-"))
cat(" ", formatC(stdsigmaval, digits = digits, width = 10, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
cat(" Covariance: \n")
# print sigmabii
for (i in 1:(dim(x$sigma_matrix)[1] - 1)) {
for (j in (i +
1):(dim(x$sigma_matrix)[2])) {
if (j < dim(x$sigma_matrix)[2]) {
sigma <- paste0("sigma_b", i, j)
} else {
sigma <- paste0("sigma_b", i, "u")
}
sigmaval <- x$sigma_matrix[i, j]
stdsigmaval <- sd_sigmamatrix[i, j]
uppsd <- sigmaval + 1.96 * stdsigmaval
lowersd <- sigmaval - 1.96 * stdsigmaval
zval <- (sigmaval / stdsigmaval)
pval <- 2 * pnorm(-abs(zval))
cat(" ", formatC(sigma, width = 14, flag = "-"), formatC(sigmaval, digits = digits, format = "f", flag = "-"))
cat(" ", formatC(stdsigmaval, digits = digits, format = "f", flag = "-"))
cat(" (", formatC(lowersd, digits = digits, format = "f", flag = " "), ",", formatC(uppsd, digits = digits, format = "f", flag = " "), ")", sep = "")
cat(" ", formatC(pval, digits = digits, width = 10, format = "f", flag = "-"))
cat("\n")
}
}
}
}
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