| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1641 |
48.5%
|
| 2 | 1-2 | 721 |
21.3%
|
| 3 | 3-4 | 411 |
12.1%
|
| 4 | 5-6 | 200 |
5.9%
|
| 5 | 7 | 410 |
12.1%
|
| Sysmiss | 17 |