| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2470 |
46.4%
|
| 2 | 1-2 | 651 |
12.2%
|
| 3 | 3-4 | 353 |
6.6%
|
| 4 | 5-6 | 207 |
3.9%
|
| 5 | 7 | 1644 |
30.9%
|
| Sysmiss | 21 |