| Characteristics | Frequency (%) |
| Sex |
|
| Male | 219 (53.0%) |
| Female | 194 (47.0%) |
| Age group (years) |
|
| ≤25 | 86 (20.8%) |
| 26 - 35 | 126 (30.5%) |
| 36 - 45 | 82 (19.9%) |
| 46 - 55 | 56 (13.6%) |
| 56 - 60 | 18 (4.4%) |
| >60 | 45 (10.9%) |
| Education |
|
| Illiterate | 22 (5.3%) |
| Primary school | 17 (4.1%) |
| Secondary school | 35 (8.5%) |
| High school | 69 (16.7%) |
| Collage | 245 (59.3%) |
| Post-graduation | 25 (6.1%) |
| Family size |
|
| 3 - 4 members | 133 (32.2%) |
| 5 - 6 members | 144 (34.9%) |
| ≥7 members | 136 (32.9%) |
| Residence |
|
| Buraydah | 153 (37.0%) |
| Unizah | 95 (23.0% |
| Alrass | 68 (16.5%) |
| Albukauryaha | 38 (9.2%) |
| Albadayha | 23 (5.6%) |
| Riyadh alkhabra | 26 (6.3%) |
| Alnabhaniah | 5 (1.2%) |
| Gebah | 2 (0.5%) |
| Alasyiah | 2 (0.5%) |
| Almudnaib | 2 (0.5%) |
| Algwarah | 2 (0.5%) |
| Current smoker |
|
| None | 330 (79.9%) |
| Active | 44 (10.7%) |
| Former | 32 (7.7%) |
| Physical exercise |
|
| Yes | 116 (28.1%) |
| No | 297 (71.9%) |