| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
5%
|
|
| 1 | 278 |
82.5%
|
|
| 2 | 34 |
10.1%
|
|
| 3 | 8 |
2.4%
|
|
| Sysmiss | 2360 |