| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 933 |
66.9%
|
| 2 | 1-2 | 264 |
18.9%
|
| 3 | 3-4 | 92 |
6.6%
|
| 4 | 5-6 | 28 |
2%
|
| 5 | 7 | 78 |
5.6%
|
| Sysmiss | 9 |