| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1945 |
74.3%
|
| 2 | 1-2 | 405 |
15.5%
|
| 3 | 3-4 | 114 |
4.4%
|
| 4 | 5-6 | 45 |
1.7%
|
| 5 | 7 | 108 |
4.1%
|
| Sysmiss | 12 |