| Characteristics | Number | Percentage |
| 1. Gender |
|
|
| Male | 110 | 73% |
| Female | 40 | 27% |
| 2. Age |
|
|
| 20 - 29 | 100 | 67% |
| 30 - 39 | 15 | 10% |
| 40 - 49 | 20 | 13% |
| 50 - 59 | 15 | 10% |
| 3. Educational level |
|
|
| Secondary school | 50 | 33% |
| Diploma | 62 | 42% |
| Bachelor degree | 30 | 20% |
| Others | 8 | 5% |
| 4. Income (JD) |
|
|
| 200 - 300 | 115 | 77% |
| 350 - 500 | 25 | 17% |
| 500 - 1000 | 10 | 6% |