reg realinc age female black other educ Source | SS df MS Number of obs = 2, 146 F (5, 2140) = 84. 89 Model 3. 4524e+11 5 6. 9049e+10 Prob > F 0. 0000 Residual 1. 7407e+12 2, 140 813398941 R-squared 0. 1655 Adj R-squared 0. 1636 Total | 2. 0859e+12 2, 145 972455973 Root MSE 28520 realinc | Coefficient Std. err. t P>| t| [95% conf. interval] age 52. 94943 35. 07059 1. 51 0. 131 -15. 82657 121. 7254 female -4214. 316 1238. 271 -3. 40 0. 001 -6642 . 655 -1785.977 black -10959. 39 1694. 174 -6.47 0.000 -14281. 79 -7636. 995 other -4488 . 519 2039 . 868 -2. 20 0. 028 8488 . 849 -488. 1891 educ 3894. 253 213. 025 18.28 0. 000 3476. 495 4312. 011 cons -17999. 61 3662. 349 -4.91 0. 000 -25181. 74 -10817. 47