Table-2: The relationship between body mass index, blood pressure and smoking
| Charactheristics | BMI <25 | BMI:25-30 | BMI >30 | p value |
| Participant (n) | 184 | 275 | 251 | |
| Age (year) | 43.8±17.4 | 52.6±14.9 | 55.5±12.6 | <0.001 |
| Smoking (pack/year) | 17.6±20.4 | 14.8±19.1 | 7.3±14.5 | <0.001 |
| Systolic BP (mmHg) | 117±20 | 136±26 | 155±31 | <0.001 |
| Mean BP (mmHg) | 87±14 | 99±18 | 112±20 | <0.001 |
| Diastolic BP (mmHg) | 72±11 | 81±14 | 91±16 | <0.001 |
BP: blood pressure, f: female, m: male, BMI: body mass index