| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 757 |
50.2%
|
| 2 | 1-2 | 264 |
17.5%
|
| 3 | 3-4 | 127 |
8.4%
|
| 4 | 5-6 | 81 |
5.4%
|
| 5 | 7 | 278 |
18.4%
|
| Sysmiss | 12 |