Table 1: Clinical and laboratory data of hypertensive patients and healthy controls.
| Characteristics | Controls (n=56) | Patients (n=75) | p | 
| Gender, male, % (n) | 46 (26) | 55 (41) | 0.35 | 
| Age, years | 62 (3) | 63 (3) | 0.022 | 
| Office BP, systolic, mmHg | 130 (12) | 144 (14) | <0.0001 | 
| Body mass index, kg/m2 | 24 (3) | 27 (5) | <0.0001 | 
| eGFR, mL/min/1.73 m2 | 86 (12) | 80 (11) | 0.004 | 
| Haemoglobin A1c, mmol/mol | 37 (3) | 37 (5) | 0.26 | 
| Total cholesterol, mmol/L | 5.5 (0.8) | 5.0 (1.0) | 0.009 | 
| HDL cholesterol, mmol/L | 1.6 (0.4) | 1.4 (0.4) | 0.003 | 
| Triglyceride, mmol/L | 1.1 (0.6) | 1.5 (0.9) | 0.002 | 
| Present or former smokers, % (n)a,b | 48 (27) | 55 (41) | 0.47 | 
| Weekly alcohol intake, units a,c | 5 [2, 7] | 4 [2, 10] | 0.84 | 
         Abbreviations: BP: blood pressure, eGFR: estimated glomerular filtration rate, HDL: high density lipoprotein.
       Data are presented as mean (SD) except for gender and present smokers, which are presented as percentage (number) and weekly alcohol intake, which is presented as median [25;75 percentiles].
       a Self-reported data. b None of the controls were present smokers. c 1 unit = 12 g alcohol.
  Statistics were performed using unpaired t-test, Mann Whitney’s test, or chi-square test.