Match makers and deal breakers: analyses of assortative mating in newlywed couples.
Level 4 - case-series / case-control
Level 4 by design analogy (cross-sectional observational couple study)
PubMed 15335336 · doi:10.1111/j.0022-3506.2004.00289.x
What was done
Assortative mating patterns (similarity between husbands and wives) were evaluated across multiple domains in a newlywed sample. The assessed characteristics included age, religiousness, political orientation, education, verbal intelligence, matrix reasoning, values, self- and spouse-rated personality, emotional experience and expression, and attachment. The authors evaluated whether observed similarities were driven by background variables and whether they reflected initial assortment versus convergence over time, as well as their relation to marital satisfaction.
What was found
The abstract reports no numeric values, effect sizes, or test statistics. The reported findings indicate: - Strong similarity in age, religiousness, and political orientation; - Moderate similarity in education and verbal intelligence; - Modest similarity in values; and - Little similarity in matrix reasoning, self- and spouse-rated personality, emotional experience and expression, and attachment. These similarities were not purely explained by background covariates and reflected initial assortment rather than marital convergence. Marital satisfaction was primarily linked to the rater's own traits rather than spousal similarity.
Why it matters
The paper demonstrates that mate selection operates primarily on shared socio-cultural and demographic traits rather than personality or emotional compatibility, and that similarity in these dimensions does not drive marital satisfaction.
Limits
The abstract provides no sample size, demographic details, or quantitative effect sizes. The study is observational, cross-sectional, and restricted to newlywed couples, limiting generalizability to longer-term relationships.
Cited by
- supports People with diametrically opposed political preferences have very low odds of forming a relationship, but among politically mismatched couples that do exist, the mismatch does not strongly predict relationship satisfaction.