| Value | Category | Cases | |
|---|---|---|---|
| 1 | vouchers | 299 |
22.2%
|
| 2 | training | 300 |
22.3%
|
| 3 | both | 299 |
22.2%
|
| 4 | control | 449 |
33.3%
|
| Sysmiss | 975 |