| Participants characteristics | Youth | Adults | Seniors | Total | Chi-square | |
| N (%) | N (%) | N (%) | N (%) | X2 (P-value) | ||
| Na | Non-Saudi | 18 (29.0%) | 86 (47.3%) | 16 (29.6%) | 120 (40.3%) | 4.833 (0.089) |
| Saudi | 44 (71.0%) | 96 (52.7%) | 38 (70.4%) | 178 (59.7%) | ||
| DM | <7% HbA1c | 58 (93.5%) | 132 (72.5%) | 24 (44.4%) | 214 (71.8%) | 29.243 (<0.001*) |
| >7% HbA1c | 4 (6.5%) | 50 (27.5%) | 30 (55.6%) | 84 (28.2%) | ||
| Sm | <10 cig. | 42 (67.8%) | 124 (68.2%) | 50 (92.6%) | 216 (72.5%) | 9.538 (0.049*) |
| >10 cig. | 20 (32.2%) | 58 (31.8%) | 4 (7.4%) | 82 (27.5%) | ||