TABLE 3.
Adjusted RR (95% CI) for cognitive impairment according to amount and frequency of nut consumption.
Amount and frequency of nut consumption | Total | Cases | RR (95% CI)a | p-valuea |
None or not weekly | 7297 | 2783 | 1.00 (Ref) | – |
1 day/week | ||||
<70 g/week | 309 | 90 | 0.84 (0.69–1.01) | 0.06 |
≥70 g/week | 301 | 90 | 0.83 (0.68–1.01) | 0.06 |
≥2 days/week | ||||
<70 g/week | 58 | 16 | 1.02 (0.65–1.61) | 0.92 |
≥70 g/week | 1063 | 287 | 0.81 (0.72–0.90) | <0.01 |
RR, relative risk; CI, confidence interval; g/week, grams per week.
aAdjusted for all same covariates included in model 3 (see Table 2).
The bold values mean “P < 0.05”.