/* this command is only devised for binary data: where group1 is the experimental group and gourp2 is the control group. The syntax is metacalor #events_group1 #nonevents_group1 #events_group2 #nonevents_group2 [if] [in] [, or rr rd Level(cilevel)] EX:metacalor tdeath tnodeath cdeath cnodeath,or level(90)*/