| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1356 |
61.6%
|
|
| 1 | 482 |
21.9%
|
|
| 2 | 182 |
8.3%
|
|
| 3 | 162 |
7.4%
|
|
| 8 | 20 |
0.9%
|
|
| Sysmiss | 48 |