| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1664 |
48.6%
|
| 2 | 1-2 | 585 |
17.1%
|
| 3 | 3-4 | 296 |
8.6%
|
| 4 | 5-6 | 231 |
6.7%
|
| 5 | 7 | 647 |
18.9%
|
| Sysmiss | 99 |