Table 1 Baseline characteristics according to Scottish Index of Multiple Deprivation (SIMD) quintiles 2012
|  | SIMD quintile I (n = 929) | SIMD quintile II–III (n = 1096) | SIMD quintile IV–V (n = 912) | P for linear trend | |||
|---|---|---|---|---|---|---|---|
Men, n (%) | 443 | (47.7) | 538 | (49.1) | 486 | (53.3) | 0.016 |
Age, years | 66.3 | (51.0–76.2) | 68.2 | (54.5–77.4) | 68.2 | (54.6–77.3) | 0.016 |
Phosphate, mmol/L | 1.15 | ±0.24 | 1.15 | ±0.25 | 1.11 | ±0.24 | 0.001 |
Phosphate >1.30 mmol/L | 207 | (22.3) | 237 | (21.6) | 165 | (18.1) | 0.002 |
eGFR, mL/min/1.73 m2 | 39.9 | (27.3–67.8) | 36.0 | (25.5–59.0) | 39.3 | (27.0–63.7) | 0.7 |
Urinary protein-creatinine ratio, mg/mmol | 32.6 | (7.6–137.8) | 37.0 | (9.2–130.1) | 25.0 | (5.6–102.6) | 0.041 |
Albumin, g/L | 36.2 | ±5.7 | 37.3 | ±5.8 | 37.5 | ±5.8 | <0.001 |
Haemoglobin, g/L | 123.3 | ±21.4 | 123.4 | ±20.7 | 124.9 | ±20.3 | 0.11 |
Systolic blood pressure, mm Hg | 145.9 | ±25.1 | 148.5 | ±26.1 | 148.5 | ±25.8 | 0.035 |
Diastolic blood pressure, mm Hg | 77.9 | ±13.0 | 77.7 | ±13.4 | 78.3 | ±12.9 | 0.48 |
Body weight, kg | 80.7 | ±21.4 | 80.8 | ±19.8 | 80.0 | ±19.4 | 0.46 |
Body mass index, kg/m2 | 30.0 | ±7.3 | 29.6 | ±6.3 | 28.6 | ±6.4 | <0.001 |
Diabetes, n (%) | 301 | (32.4) | 352 | (32.1) | 229 | (25.1) | 0.001 |
Coronary heart disease, n (%) | 162 | (17.4) | 196 | (17.9) | 143 | (15.7) | 0.32 |