| Value | Category | Cases | |
|---|---|---|---|
| 1 | elearning_by_school | 17 |
18.5%
|
| 2 | elearning_by_school free_online | 2 |
2.2%
|
| 3 | free_online | 2 |
2.2%
|
| 4 | no_alternative | 23 |
25%
|
| 5 | other | 13 |
14.1%
|
| 6 | self_prep_material | 19 |
20.7%
|
| 7 | self_prep_material elearning_by_school | 2 |
2.2%
|
| 8 | self_prep_material elearning_by_school free_online | 1 |
1.1%
|
| 9 | self_prep_material free_online | 11 |
12%
|
| 10 | self_prep_material other | 2 |
2.2%
|
| Sysmiss | 88 |