The SAS System

                      BETAHAT S_BETAHAT T_BETAHAT P_BETAHAT

                    28.312636 20.080614 1.4099488 0.1731944
                    1.6965281  0.335466 5.0572277 0.0000524
                    3.9395244 0.1351329 29.152962         0


                                  R_1_0    R_2_01

                              2053.4619 95478.329


                                  R_2_0    R_1_02

                                94658.6 2873.1907