| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hybrid | 0 |
0%
|
| 2 | Improved | 8 |
7.4%
|
| 3 | Traditional | 59 |
54.6%
|
| 4 | Local | 41 |
38%
|
| Sysmiss | 3868 |