| Value | Category | Cases | |
|---|---|---|---|
| 0 | 492 |
24.3%
|
|
| 1 | 999 |
49.4%
|
|
| 2 | 395 |
19.5%
|
|
| 3 | 85 |
4.2%
|
|
| 4 | 30 |
1.5%
|
|
| 5 | 20 |
1%
|
|
| Sysmiss | 12132 |