| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 706 |
39.9%
|
| 2 | 1-2 | 214 |
12.1%
|
| 3 | 3-4 | 148 |
8.4%
|
| 4 | 5-6 | 76 |
4.3%
|
| 5 | 7 | 627 |
35.4%
|
| Sysmiss | 7 |