| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1326 |
18.2%
|
|
| 1 | 5851 |
80.3%
|
|
| 2 | 98 |
1.3%
|
|
| 3 | 8 |
0.1%
|
|
| 4 | 2 |
0%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 3430 |