| Value | Category | Cases | |
|---|---|---|---|
| 0 | 933 |
41.9%
|
|
| 1 | 1270 |
57%
|
|
| 2 | 22 |
1%
|
|
| 3 | 1 |
0%
|
|
| 4 | 2 |
0.1%
|
|
| Sysmiss | 2 |