| Value | Category | Cases | |
|---|---|---|---|
| 0 | 638 |
68.2%
|
|
| 1 | 16 |
1.7%
|
|
| 2 | 94 |
10%
|
|
| 3 | 188 |
20.1%
|
|
| Sysmiss | 2066 |