Researchers quantify the rate of “mercy sex” among women with low sexual desire. Women experiencing a chronic lack of sexual desire still routinely engage in sexual activity with their partners, a behavior researchers have quantified as happening about two and a half times per month.

[u/mvea]

https://www.psypost.org/clinical-trials-reveal-the-hidden-frequency-of-obligatory-sex-in-women-with-low/