No, besides the fact that that is an asshole thing to say, that's not the reason. Look at the article about it that I linked to you which spell it all out. About 21% EARN more than their male partners and about 26% EARN the same amount. Earn - not have on hand, not net after expenses, earn.

Half of women earn as much as their husbands

Even Breadwinning Wives Don't Get Equality at Home