| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1413 |
64.2%
|
|
| 1 | 491 |
22.3%
|
|
| 2 | 142 |
6.5%
|
|
| 3 | 101 |
4.6%
|
|
| 8 | 54 |
2.5%
|
|
| Sysmiss | 49 |