| Urinary sodium excretion |  |  | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Tertile 1 | Tertile 2 | Tertile 3 | ORs (95% CI) for T2 of urinary sodium excretion within strata of serum uric acid tertiles | ORs (95% CI) for T3 of urinary sodium excretion within strata of serum uric acid tertiles | |||||||
OR | 95% CI | OR | 95% CI | OR | 95% CI | ||||||
Serum uric acid | Tertile 1 | Reference |  | 1.520 | 1.053–2.195 | 2.015 | 1.427–2.844 | 1.520 | 1.053–2.195 | 2.015 | 1.427–2.844 |
Tertile 2 | 1.155 | 0.805–1.657 | 1.654 | 1.157–2.364 | 2.771 | 1.931–3.976 | 1.432 | 0.989–2.074 | 2.400 | 1.672–3.443 | |
Tertile 3 | 2.582 | 1.805–3.693 | 3.580 | 2.570–4.988 | 3.679 | 2.608–5.191 | 1.386 | 1.016–1.892 | 1.425 | 1.031–1.970 | |
ORs (95% CI) for T2 of uric acid within strata of Urinary sodium excretion tertiels | 1.155 | 0.805–1.657 | 1.088 | 0.782–1.513 | 1.375 | 0.978–1.934 |  |  |  |  | |
ORs (95% CI) for T3 of uric acid within strata of Urinary sodium excretion tertiels | 2.582 | 1.805–3.693 | 2.355 | 1.764–3.144 | 1.826 | 1.357–2.459 |  |  |  |  | |
Measure of interaction on additive scale: RERI (95% CI) |  |  |  |  | 0.293a | 0.036–0.549 |  |  |  |  | |
 |  | 0.810b | −0.450 - 2.06 | 1.856c | −1.078 - 4.790 |  |  |  |  | ||
Measure of interaction on multiplicative scale: Ratio of ORs (95% CI) |  |  |  |  | 1.191d | 0.740–1.918 |  |  |  |  | |
 |  | 0.912e | 0.571–1.458 | 0.841f | 0.662–1.069 |  |  |  |  |