| Age | <20 ys | 0% |
| 21 - 40 ys | 15% | |
| 40 - 60 s | 55% | |
| >60 ys | 30% | |
| Geographic distribution | Cairo | 27% |
| Delta | 30% | |
| Upper Egypt | 43% | |
| Marital status | Married | 83% |
| Not married | 17% |