| Value | Category | Cases | |
|---|---|---|---|
| 0 | 130 |
3%
|
|
| 1 | 3712 |
85.1%
|
|
| 2 | 394 |
9%
|
|
| 3 | 110 |
2.5%
|
|
| 4 | 15 |
0.3%
|
|
| Sysmiss | 7875 |