correlational
Analysis v1
Strong Support
Feeling more down or depressed over time might make it harder for older adults in China to do everyday tasks like dressing or bathing — and having more trouble with those tasks might also make depression worse. It's a two-way link that sticks even when you account for age, health problems, and income.
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
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The study found that in older adults in China, feeling more depressed over time is linked to having more trouble with daily tasks, and having more trouble with daily tasks is also linked to feeling more depressed, which supports the claim.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.