| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hybrid | 0 |
0%
|
| 2 | Improved | 3 |
16.7%
|
| 3 | Traditional | 11 |
61.1%
|
| 4 | Local | 4 |
22.2%
|
| Sysmiss | 3958 |