| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 772 |
48.5%
|
| 2 | 1-2 | 339 |
21.3%
|
| 3 | 3-4 | 178 |
11.2%
|
| 4 | 5-6 | 81 |
5.1%
|
| 5 | 7 | 223 |
14%
|
| Sysmiss | 7 |