| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5212 |
47%
|
| 2 | 1-2 | 3042 |
27.4%
|
| 3 | 3-4 | 1094 |
9.9%
|
| 4 | 5-6 | 395 |
3.6%
|
| 5 | 7 | 1342 |
12.1%
|
| Sysmiss | 28 |