| __ | __ | G1 | G2 | G3 | G4 |
| Number of Diabetic patients | __ | 65 | 65 | 65 | 65 |
| Mean age (years) (SD) | __ | 51.2 (5.4) | 52 (5) | 51.8 (4.3) | 57 (4.9) |
| Nationality No. (%) | Saudi | 44 (67.6) | 37 (56.9) | 50 (76.9) | 40 (61.5) |
| Yemini | 9 (13.8) | 16 (24.6) | 4 (6.1) | 5 (7.7) | |
| Egyptian | 7 (10.7) | 8 (12.3) | 3 (4.6) | 3 (4.6) | |
| Sudanese | 5 (7.7) | 3 (4.6) | 2 (3) | 10 (15.3) | |
| Indian | 0 | 1 (1.5) | 2 (3) | 2 (3) | |
| Bengali | 0 | 0 | 3 (4.6) | 4 (6.1) | |
| Bakistani | 0 | 0 | 1 (1.5) | 1 (1.5) | |
| Gender No. (%) | Male | 65 (100) | 65 (100) | 65 (100) | 65 (100) |
| Female | 0 | 0 | 0 | 0 | |
| Marital status No. (%) | Single | 0 | 0 | 0 | 0 |
| Married | 59 (90.7) | 55 (84.6) | 62 (11) | 56 (86.1) | |
| Widowed | 0 | 0 | 3 (4.6) | 8 (12.3) | |
| Divorced | 6 (9.2) | 10 (15.3) | 0 | 1 (1.5) | |
| Education No. (%) | Elementary | 31 (47.6) | 25 (38.4) | 33 (50.7) | 36 (55.3) |
| Secondary | 29 (44.6) | 30 (46.1) | 22 (33.8) | 20 (30.7) | |
| Graduate | 5 (7.7) | 8 (12.3) | 10 (15.3) | 9 (13.8) | |
| Postgraduate | 0 | 2 (3) | 0 | 0 |