| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. stage 1 | 550 |
53.4%
|
| 2 | 2. stage 2 | 357 |
34.7%
|
| 3 | 3. stage 3 | 101 |
9.8%
|
| 4 | 4. stage 4 | 22 |
2.1%
|
| Sysmiss | 533 |