| Value | Category | Cases | |
|---|---|---|---|
| 0 | 301 |
82.2%
|
|
| 1 | 42 |
11.5%
|
|
| 2 | 11 |
3%
|
|
| 3 | 12 |
3.3%
|
|
| Sysmiss | 1947 |