The odds ratio and 95% confidence interval of hyperuricemia by serum ferritin quartiles
| Ferritin (ng/mL) | ||||
|---|---|---|---|---|
| I (~158), n=700 | II (159–230), n=711 | III (231–325), n=712 | IV (326~), n=710 | |
| Unadjusted OR (95% CI) | 1.00 | 1.35 (1.06–1.72) |
1.69 (1.33–2.15) |
2.77 (2.19–3.50) |
| Adjusted OR (95% CI) | 1.00 | 1.20 (0.93–1.55) | 1.40 (1.09–1.79) |
2.15 (1.68–2.75) |
Adjusted for age group, body mass index, waist circumference, alcohol consumption, level of physical activity, and smoking status.
OR, odds ratio; CI, confidence interval.
*P<0.01.
P-values were obtained by multiple regression analysis.