| Value | Category | Cases | |
|---|---|---|---|
| 0 | 460 |
21.5%
|
|
| 1 | 1077 |
50.4%
|
|
| 2 | 500 |
23.4%
|
|
| 3 | 42 |
2%
|
|
| 4 | 27 |
1.3%
|
|
| 8 | 31 |
1.5%
|
|
| Sysmiss | 113 |