| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 939 |
59.9%
|
| 2 | 1-2 | 156 |
10%
|
| 3 | 3-4 | 122 |
7.8%
|
| 4 | 5-6 | 62 |
4%
|
| 5 | 7 | 288 |
18.4%
|
| Sysmiss | 7 |