| Value | Category | Cases | |
|---|---|---|---|
| 0 | 604 |
63.6%
|
|
| 1 | 262 |
27.6%
|
|
| 2 | 78 |
8.2%
|
|
| 3 | 5 |
0.5%
|
|
| Sysmiss | 51 |