correlational
Analysis v1
Strong Support
Women who started at a normal weight or had smoked in the past were at the highest risk if their waist got bigger over six years.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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This study found that for women who started out at a normal weight or who had smoked before, gaining weight around the waist was a bigger warning sign for health problems than for others. So yes, the claim is right.
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.