| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 942 |
59.5%
|
| 2 | 1-2 | 185 |
11.7%
|
| 3 | 3-4 | 84 |
5.3%
|
| 4 | 5-6 | 50 |
3.2%
|
| 5 | 7 | 322 |
20.3%
|
| Sysmiss | 14 |