| Value | Category | Cases | |
|---|---|---|---|
| 0 | 882 |
58.1%
|
|
| 1 | 365 |
24%
|
|
| 2 | 169 |
11.1%
|
|
| 3 | 64 |
4.2%
|
|
| 4 | 19 |
1.3%
|
|
| 5 | 19 |
1.3%
|
|
| Sysmiss | 45 |