Table 3 Odds ratios (OR) and 95 % confidence interval (CI) for mental distress classified by hypertension status in relation to estimated salt intake level tertiles
From: Salt intake and mental distress among rural community-dwelling Japanese men
Estimated daily salt intake tertiles | P for trend | 1SD increment in estimated daily salt intake (2.0 g/day) | |||
|---|---|---|---|---|---|
T1 (low) | T2 | T3 (high) | |||
No. at risk | 338 | 338 | 338 | ||
Mental distress with hypertension | |||||
No. of cases (percentage) | 26 (7.7) | 21 (6.2) | 12 (3.6) | ||
Age-adjusted OR | 1.00 | 0.80 (0.44–1.45) | 0.45 (0.22–0.90) | 0.025 | 0.76 (0.58–0.99) |
Multivariable OR | 1.00 | 0.86 (0.46–1.60) | 0.46 (0.22–0.96) | 0.045 | 0.77 (0.58–1.03) |
Mental distress without hypertension | |||||
No. of cases (percentage) | 19 (5.6) | 8 (2.4) | 11 (3.3) | ||
Age-adjusted OR | 1.00 | 0.40 (0.17–0.93) | 0.53 (0.25–1.14) | 0.082 | 0.67 (0.48–0.94) |
Multivariable OR | 1.00 | 0.42 (0.17–1.05) | 0.48 (0.20–1.16) | 0.090 | 0.69 (0.47–1.02) |