Table 2. Demographic data of the participants (family members) .
| Education | Relationship with patient | Age (year) | Sex |
| Associate degree | Child | 38 | Male |
| Diploma | Child | 36 | Female |
| Primary school | Brother | 45 | Male |
| Diploma | Husband | 48 | Male |
| High school | Sister | 40 | Female |
| Bachelor | Child | 24 | Female |
| Bachelor | Child | 30 | Male |
| Diploma | Child | 27 | Male |