| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3255 |
83.4%
|
|
| 1 | 320 |
8.2%
|
|
| 2 | 281 |
7.2%
|
|
| 3 | 49 |
1.3%
|
|
| Sysmiss | 3066 |