| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1894 |
33.1%
|
| 2 | 1-2 | 1417 |
24.8%
|
| 3 | 3-4 | 874 |
15.3%
|
| 4 | 5-6 | 524 |
9.2%
|
| 5 | 7 | 1014 |
17.7%
|
| Sysmiss | 101 |