| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4222 |
63.7%
|
| 2 | 1-2 | 907 |
13.7%
|
| 3 | 3-4 | 348 |
5.2%
|
| 4 | 5-6 | 229 |
3.5%
|
| 5 | 7 | 925 |
13.9%
|
| Sysmiss | 29 |