| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2169 |
58.6%
|
|
| 1 | 561 |
15.2%
|
|
| 2 | 420 |
11.4%
|
|
| 3 | 549 |
14.8%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 4 |