| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1513 |
68.7%
|
|
| 1 | 425 |
19.3%
|
|
| 2 | 134 |
6.1%
|
|
| 3 | 110 |
5%
|
|
| 8 | 19 |
0.9%
|
|
| Sysmiss | 49 |