Using the same regression model: regress L_DURATION HIGH AFTER AFT_HIGH , robust Linear regression Number of obs - 5,626 F(3, 5622) 38.97 Prob = F 0.0000 R-squared 0.0207 Root MSE 1.2692 Robust L_DURATION Coef. Std. Err. + Pit [95% Conf. Interval] HIGH | 2564785 0473887 5.41 0.000 1635785 3493786 AFTER .0076573 0440344 0.17 0.862 -.078667 0939817 AFT_HIGH .1906012 068982 2.76 0.006 0553699 3258325 cons | 1.125615 0296226 38.00 0.000 1.067544 1.183687 What does the coefficient on AFTER, 0076573, measure? How everyone's expected log(DURATION) changes from before 1980 to 1980 and after. How low wage workers expected log(DURATION) changes from before 1980 to 1980 and after. Expected log(DURATION) in 1980 and later years for low wage workers. Expected log(DURATION) in 1980 and later years for high wage workers. None of the above. W O 48 F O m Home F12 F11 10 F9 F8 F7 F6