| Characteristics | Effective n = 1584 | Percentage |
| Age |
|
|
| 19 to 35 | 957 | 60.4% |
| Less than or equal to 18 years | 101 | 6.4% |
| Above 35 years | 526 | 33.2% |
| Sex |
|
|
| Female | 352 | 22.2% |
| Male | 1232 | 77.8% |
| Total | 1584 | 100% |
| Marital status |
|
|
| Single | 362 | 22.9% |
| Divorced | 4 | 0,3% |
| Married | 1218 | 76.9% |
| Donor Category |
|
|
| Volunteer | 349 | 22.% |
| Family | 798 | 50.4% |
| Paid | 437 | 27.6% |