| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1733 |
77%
|
| 2 | 1-2 | 231 |
10.3%
|
| 3 | 3-4 | 59 |
2.6%
|
| 4 | 5-6 | 33 |
1.5%
|
| 5 | 7 | 196 |
8.7%
|
| Sysmiss | 44 |