| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 |
1.2%
|
|
| 1 | 3920 |
79.3%
|
|
| 2 | 623 |
12.6%
|
|
| 3 | 303 |
6.1%
|
|
| 4 | 39 |
0.8%
|
|
| Sysmiss | 10409 |