| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 816 |
48.7%
|
| 2 | 1-2 | 330 |
19.7%
|
| 3 | 3-4 | 146 |
8.7%
|
| 4 | 5-6 | 80 |
4.8%
|
| 5 | 7 | 305 |
18.2%
|
| Sysmiss | 8 |