NEW YORK — Just how much of a setback was the COVID-19 pandemic for U.S. working women? Although women who lost or left their jobs at the height of the crisis have largely returned to the workforce, a recent finding points to the price many paid for stepping back: In 2023, the gender wage gap between men and women working full-time widened year-over-year for the first time in 20 years, according to an annual report from the U.S.