| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
1.4%
|
|
| 1 | 378 |
21.1%
|
|
| 2 | 207 |
11.5%
|
|
| 3 | 1184 |
66%
|
|
| Sysmiss | 8 |