Throughout her husband's term in office, she maintained high approval ratings despite opposition from some conservative Republicans who objected to her more moderate and liberal positions on social issues. Ford was noted for raising breast cancer awareness following her 1974 mastectomy. In addition, she was a passionate supporter of the Equal Rights Amendment (ERA). Pro-choice on abortion and a leader in the Women's Movement, she gained fame as one of the most candid first ladies in history, commenting on every hot-button issue of the time, including feminism, equal pay, the Equal Rights Amendment, sex, drugs, abortion, and gun control. She also raised awareness of addiction when in the 1970s, she announced her long-running battle with alcoholism and substance abuse, being the first First Lady to do so.