| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1513 |
46.6%
|
| 2 | 1-2 | 444 |
13.7%
|
| 3 | 3-4 | 258 |
7.9%
|
| 4 | 5-6 | 213 |
6.6%
|
| 5 | 7 | 821 |
25.3%
|
| Sysmiss | 33 |