| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
22.8%
|
|
| 1 | 122 |
61.9%
|
|
| 2 | 22 |
11.2%
|
|
| 3 | 8 |
4.1%
|
|
| Sysmiss | 2546 |