| Value | Category | Cases | |
|---|---|---|---|
| 0 | 651 |
82.4%
|
|
| 1 | 104 |
13.2%
|
|
| 2 | 18 |
2.3%
|
|
| 3 | 17 |
2.2%
|
|
| Sysmiss | 905 |