| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 604 |
31%
|
| 1 | 2 | 1018 |
52.3%
|
| 2 | 3 | 321 |
16.5%
|
| 3 | 8 | 3 |
0.2%
|
| Sysmiss | 1 |