| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
18.2%
|
|
| 1 | 241 |
64.4%
|
|
| 2 | 49 |
13.1%
|
|
| 3 | 13 |
3.5%
|
|
| 4 | 2 |
0.5%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 6014 |