| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
2.9%
|
|
| 1 | 324 |
68.2%
|
|
| 2 | 109 |
22.9%
|
|
| 3 | 28 |
5.9%
|
|
| Sysmiss | 1480 |