| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1194 |
53.2%
|
| 2 | 1-2 | 538 |
24%
|
| 3 | 3-4 | 201 |
9%
|
| 4 | 5-6 | 80 |
3.6%
|
| 5 | 7 | 231 |
10.3%
|
| Sysmiss | 13 |