| Value | Category | Cases | |
|---|---|---|---|
| 0 | 626 |
22.6%
|
|
| 1 | 2013 |
72.6%
|
|
| 2 | 105 |
3.8%
|
|
| 3 | 23 |
0.8%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 3 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 692 |