Impact of spousal caregiving on frailty index: longitudinal evidence from China Health and Retirement Longitudinal Study.

Age Ageing · 2025 · PMC12145876 · PMID 40483727

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marginally significantno p-value reported

In Model 7, both the lower-intensity (B = 0.003, SE = 0.002, P < .05) and moderate-intensity (B = 0.003, SE = 0.002, P < .10) showed an accelerated increase in frailty over time, as evidenced by significant or marginally significant interactions with the quadratic time term.

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