| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1380 |
62.7%
|
|
| 1 | 528 |
24%
|
|
| 2 | 269 |
12.2%
|
|
| 8 | 25 |
1.1%
|
|
| Sysmiss | 48 |