| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 286 |
54.8%
|
| 2 | 1-2 | 129 |
24.7%
|
| 3 | 3-4 | 55 |
10.5%
|
| 4 | 5-6 | 19 |
3.6%
|
| 5 | 7 | 33 |
6.3%
|
| Sysmiss | 1 |