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. 2022 Apr 13;14:816443. doi: 10.3389/fnagi.2022.816443

TABLE 4.

Adjusted RR (95% CI) for cognitive impairment with nut consumption, stratified by frequency of other food intake.

Subgroups Total Cases Nut consumption
None or not weekly <70 g/week ≥70 g/week
Vegetables intake
<5 days/week 783 315 1.00 (Ref) 0.85 (0.55–1.30) 0.86 (0.58–1.27)
≥5 days/week 8239 2948 1.00 (Ref) 0.87 (0.72–1.06) 0.81 (0.73–0.89)
P Interaction 0.15
Fruits intake
<3 days/week 5542 2039 1.00 (Ref) 0.90 (0.72–1.13) 0.86 (0.76–0.98)
≥3 days/week 3480 1224 1.00 (Ref) 0.82 (0.62–1.08) 0.78 (0.67–0.90)
P Interaction 0.35
Red meat intake
<3 days/week 4543 1737 1.00 (Ref) 0.81 (0.63–1.05) 0.87 (0.76–1.01)
≥3 days/week 4479 1526 1.00 (Ref) 0.89 (0.70–1.13) 0.77 (0.68–0.88)
P Interaction 0.66
Fish intake
<3 days/week 5565 2099 1.00 (Ref) 0.82 (0.66–1.00) 0.80 (0.70–0.91)
≥3 days/week 3457 1164 1.00 (Ref) 1.02 (0.75–1.40) 0.85 (0.72–0.99)
P Interaction 0.26
Eggs intake
<2 days/week 4648 1702 1.00 (Ref) 0.82 (0.64–1.07) 0.86 (0.75–0.99)
≥2 days/week 4374 1561 1.00 (Ref) 0.85 (0.68–1.08) 0.78 (0.68–0.89)
P Interaction 0.34

RR, relative risk; CI, confidence interval; g/week, grams per week.

Adjusted for all same covariates included in model 3 (see Table 2), except the variable for stratification.

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