| Value | Category | Cases | |
|---|---|---|---|
| 0 | 358 |
63.4%
|
|
| 1 | 147 |
26%
|
|
| 2 | 52 |
9.2%
|
|
| 3 | 8 |
1.4%
|
|
| Sysmiss | 326 |