| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3691 |
25.9%
|
|
| 1 | 4359 |
30.6%
|
|
| 2 | 4195 |
29.4%
|
|
| 3 | 1608 |
11.3%
|
|
| 4 | 397 |
2.8%
|
|
| 5 | 5+ | 0 |
0%
|
| Sysmiss | 22180 |