| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3264 |
89.6%
|
|
| 1 | 322 |
8.8%
|
|
| 2 | 56 |
1.5%
|
|
| 3 | 1 |
0%
|
|
| Sysmiss | 4 |