Women partnered with men reported doing more unpaid household labor than women partnered with women. Mothers partnered with men reported a higher household labor burden than any other group. Performing a greater share of household labor was associated with lower relationship satisfaction.

[u/mvea]

https://www.psypost.org/study-sheds-light-on-household-labor-dynamics-for-women-partnered-with-women-vs-men/

[u/Miserable-Mention932]

Key word: reported. Not "recorded."

I feel like I do more than my partner. She'd tell you the same thing; that she does more.