| Value | Category |
|---|---|
| 1 | Difficulties with the greek language |
| 2 | Health condition (incl mental health) prevents him/her from attending |
| 3 | Lack of relevant papers to enroll (vaccination card & any ID) |
| 4 | Not able to follow classes (because of level of teaching) |
| 5 | Not know how to enroll |
| 6 | Other |