Summary a RunPRMD object. Print the information of recommended dosage
selection along with the mean nTTP and the number of DLT for all doses and
cycles. Will print the mean efficacy for all doses and cycles when
implementing RunPRMD with option effcy.flag = TRUE. The
collected data is displayed in a human-readable table whose cell contain 3
values including observed nTTP, DLT, and dose assignment. The higher the
dose, the warmer the cell background color is. The black color of the
records indicates DLT equals 1.