This function converts a summary object to a matrix so values can be extracted from it.
as.matrix(x, ...)# S4 method for pim.summary
as.matrix(x, ...)
# S4 method for pim
as.matrix(x, ...)
a pim.summary object
additional arguments to be passed to or from methods. This one is ignored.
a matrix with the estimate, standard error, Z value and probability for every coefficient.