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Gallup fielded the National Couples' Health and Time Follow-Up Study (Wave 2) from February 17, 2022, to April 19, 2022. It was administered to participants who completed the National Couples' Health and Time Survey (NCHAT). The original NCHAT survey covered adults between the ages of 20 and 60 who were cohabiting or married to same- and different-gender partners. All primary and partner respondents who completed NCHAT were invited to participate in the NCHAT Follow-Up Study. A total of 2,723 primary and 755 partners completed the follow-up survey.
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Marlar et al. (2026) studied this question.
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