| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1802 |
68.5%
|
|
| 1 | 170 |
6.5%
|
|
| 2 | 459 |
17.4%
|
|
| 3 | 200 |
7.6%
|
|
| Sysmiss | 2686 |