| Value | Category | Cases | |
|---|---|---|---|
| 0 | 802 |
53.4%
|
|
| 1 | 411 |
27.3%
|
|
| 2 | 141 |
9.4%
|
|
| 3 | 149 |
9.9%
|
|
| Sysmiss | 92 |