" Attempting to control simultaneously for part-time versus full-time employment and for the effect of children and domestic responsibilities, another study found “that the gender pay gap is 5 percent for part-time workers age 21–35 without children, under 3 percent for full-time workers age 21–35 without children, and that there is no pay gap for full-time workers age 21–35 living alone. "

― Thomas Sowell , Economic Facts and Fallacies