| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1188 |
33.7%
|
| 2 | 1-2 | 1074 |
30.5%
|
| 3 | 3-4 | 509 |
14.4%
|
| 4 | 5-6 | 190 |
5.4%
|
| 5 | 7 | 565 |
16%
|
| Sysmiss | 27 |