Choi · Research on aging 2026 · prospective cohort study · n=13,495

Partnership Trajectories and Older Adults' Supportive and Strained Friendship Ties: Do Patterns Differ for Men and Women?

Level 3 - non-randomized controlled study

Prospective cohort study analyzing longitudinal panel data from the Health and Retirement Study

PubMed 42247688 · doi:10.1177/01640275261459000 · record verified 2026-08-26

What was done

Prospective multivariable analysis of data from the 2006–2022 waves of the U.S. Health and Retirement Study (N = 13,495 older adults). The authors examined associations between partnership statuses or transitions and friend support and strain, evaluating gender differences while adjusting for health, sociodemographic factors, personality traits, and baseline friend support and strain.

What was found

No numerical effect sizes, confidence intervals, or exact p-values are reported in the abstract. Directional findings include: - Married and cohabiting individuals reported less friend support and strain than divorced, widowed, or never-married individuals. - Married and cohabiting men reported significantly less friend support than married and cohabiting women. - Recent spousal death showed modest evidence of weakening friend support and increasing strain. - Forming a new partnership was associated with more friend support and strain, though effects attenuated after controlling for baseline friendship ties.

Why it matters

The findings support the sociological concept of marriage as a "greedy institution" that may diminish external friendship networks, highlighting that partnered older men may have particularly tenuous non-spousal support systems.

Limits

The abstract provides no numerical data, effect sizes, or test statistics. Measures rely on subjective self-report, unmeasured confounding remains possible in observational data, and findings from U.S. older adults may not generalize to other populations or age groups.