| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 531 |
39.5%
|
| 2 | 1-2 | 371 |
27.6%
|
| 3 | 3-4 | 165 |
12.3%
|
| 4 | 5-6 | 86 |
6.4%
|
| 5 | 7 | 190 |
14.1%
|
| Sysmiss | 5 |