| Value | Category | Cases | |
|---|---|---|---|
| 0 | 601 |
34.5%
|
|
| 1 | 1107 |
63.5%
|
|
| 2 | 33 |
1.9%
|
|
| 3 | 1 |
0.1%
|
|
| Sysmiss | 1031 |