Profession and career-based explanations

Controls were included in all regressions for year entering the labor market (dummies for each entering year from 1982 to 1989), age (dummies for each birth year from 1950 to 1959), race (dummies for Black, Hispanic, Asian), geographic region (dummies for three of four regional U.S. Census divisions), and medical specialty (dummies for 12 of 13 ... ................
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