“…Covariates. We controlled for participant and couple characteristics, including age, education, self-rated health, race/ ethnicity, marital strain, partnership status, marital duration, presence of coresident children, and subsample year (2008/ 2012 vs. 2010/2014) as these may all be associated with loneliness and physiological health (Das, 2019;Mitchell et al, 2019;O'Luanaigh et al, 2012;Stokes, 2017b;Tampubolon & Maharani, 2018). Age was measured as a continuous variable, in years.…”