| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1177 |
82.4%
|
|
| 1 | 196 |
13.7%
|
|
| 2 | 48 |
3.4%
|
|
| 3 | 8 |
0.6%
|
|
| Sysmiss | 134 |