Although the interaction by dyslipidemia status was of borderline significance ( P for interaction = 0.057), all other interactions were nonsignificant.
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Association of a novel nutritional index, the triglyceride-cholesterol-body weight index (TCBI), with incident mild cognitive impairment: CHARLS 2011-2018.
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The sentences
A significant trend across Lg TCBI quartiles was observed (Model 3: P for trend = 0.001).
However, the associations in other subgroups did not reach statistical significance.
Interaction tests revealed no significant modification effects across stratification variables (all P for interaction >0.05), although the interaction by dyslipidemia status approached borderline significance ( P for interaction = 0.057).