| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3354 |
85.8%
|
|
| 1 | 477 |
12.2%
|
|
| 2 | 70 |
1.8%
|
|
| 3 | 8 |
0.2%
|
|
| Sysmiss | 3 |