What percentage of women leave other professions they're in? What's the difference in those other professions compared with men in the same profession? 40%/~20%

What percentage of women leave other professions they're in? What's the difference in those other professions compared with men in the same profession? 40%/~20% could be good for all I know. 40% doesn't seem too far off from what I've observed in the teaching—which is dominated by women—certainly.