| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1258 |
57.1%
|
|
| 1 | 802 |
36.4%
|
|
| 2 | 115 |
5.2%
|
|
| 8 | 27 |
1.2%
|
|
| Sysmiss | 48 |