| Characteristic | Frequency (percentage) |
| Gender |
|
| Male | 9 (42.9) |
| Female | 12 (57.1) |
| Age of participants (years) |
|
| 30 - 35 | 8 (38) |
| 36 - 40 | 8 (38) |
| 41 - 45 | 5 (24) |
| Monthly Income (THB) |
|
| 30,000 - 40,000 | 8 (38.1) |
| 40,000 - 50,000 | 6 (28.6) |
| >50,000 | 7 (33.3) |
| Smoking |
|
| Yes | 0 (0) |
| No | 21 (100) |
| Blood pressure ≥ 130/85 mmHg |
|
| Yes | 11 (52.4) |
| No | 10 (47.6) |
| Fasting plasma glucose ≥ 100 mg/dl |
|
| Yes | 9 (42.9) |
| No | 12 (57.1) |
| Diagnosis—High cholesterol |
|
| Yes | 16 (76.2) |
| No | 5 (23.8) |
| Diagnosis—Ischemic heart disease or paralysis |
|
| Yes | 3 (14.3) |
| No | 18 (85.7) |
| Size of the waist greater than height (centimeters) divided by 2 |
|
| Yes | 12 (57.1) |
| No | 9 (42.9) |
| Have a family history of ischemic heart disease or paralysis disease (men before age 55 years or women before age 65 years) |
|
| Yes | 14 (66.7) |
| No | 7 (33.3) |