Summary of an mjoint object
This function provides a summary of an mjoint object.
## S3 method for class 'mjoint' summary(object, bootSE = NULL, ...)
object |
an object inheriting from class |
bootSE |
an object inheriting from class |
... |
additional arguments; currently none are used. |
A list containing the coefficient matrices for the longitudinal and time-to-event sub-models; variance-covariance matrix for the random effects; residual error variances; log-likelihood of joint model; AIC and BIC statistics; and model fit objects.
Graeme L. Hickey (graemeleehickey@gmail.com)
Wulfsohn MS, Tsiatis AA. A joint model for survival and longitudinal data measured with error. Biometrics. 1997; 53(1): 330-339.
Henderson R, Diggle PJ, Dobson A. Joint modelling of longitudinal measurements and event time data. Biostatistics. 2000; 1(4): 465-480.
Lin H, McCulloch CE, Mayne ST. Maximum likelihood estimation in the joint analysis of time-to-event and multiple longitudinal variables. Stat Med. 2002; 21: 2369-2382.
mjoint, mjoint.object, and
summary for the generic method description.
## Not run:
# Fit a joint model with bivariate longitudinal outcomes
data(heart.valve)
hvd <- heart.valve[!is.na(heart.valve$log.grad) & !is.na(heart.valve$log.lvmi), ]
fit2 <- mjoint(
formLongFixed = list("grad" = log.grad ~ time + sex + hs,
"lvmi" = log.lvmi ~ time + sex),
formLongRandom = list("grad" = ~ 1 | num,
"lvmi" = ~ time | num),
formSurv = Surv(fuyrs, status) ~ age,
data = list(hvd, hvd),
inits = list("gamma" = c(0.11, 1.51, 0.80)),
timeVar = "time",
verbose = TRUE)
summary(fit2)
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.