| Value | Category | Cases | |
|---|---|---|---|
| 0 | 568 |
35.9%
|
|
| 1 | 731 |
46.2%
|
|
| 2 | 208 |
13.1%
|
|
| 3 | 58 |
3.7%
|
|
| 4 | 16 |
1%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 3418 |