| Value | Category | Cases | |
|---|---|---|---|
| 0 | 915 |
46.4%
|
|
| 1 | 897 |
45.5%
|
|
| 2 | 157 |
8%
|
|
| 3 | 2 |
0.1%
|
|
| Sysmiss | 2 |