| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1388 |
63%
|
|
| 1 | 516 |
23.4%
|
|
| 2 | 273 |
12.4%
|
|
| 8 | 25 |
1.1%
|
|
| Sysmiss | 48 |