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Threshold effect analysis of the association of niacin intake with depression
| Niacin Intake mg/day | Adjust OR (95% CI) | p-value |
|---|---|---|
| ≤ 36 | 0.98(0.96,0.99) | 0.005 |
| > 36 | 1.04(1.01, 1.06) | 0.03 |
| Log-likelihood ratio test | < 0.001 |
Fully adjusted for age, sex, race, marital status, education, family income, smoking, drinking, physical activity, BMI, hypertension, diabetes, energy, n-3 fatty acids, n-6 fatty acids, folate and zinc
