#delimit ; drop _all; program drop _all; set more 1; log using test, replace; input x y z w; 1 2 1.5 4; 2 5 2.5 5; 3 5 1 4; 4 9 2 5; 5 9 1 4; 6 12 2 5; end; regress y x; outreg x using table1, se nolabel bdec(3) rdec(3) sigsymb(*,**,+) 10pct coefastr ctitle(I) replace; regress y x z; outreg x z using table1, se nolabel bdec(3) rdec(3) sigsymb(*,**,+) 10pct coefastr ctitle(II) append; regress y x z w; outreg x z w using table2, se nolabel bdec(3) rdec(3) sigsymb(*,**,+) 10pct coefastr ctitle(I) replace; log close;