| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 849 |
41%
|
| 2 | 1-2 | 482 |
23.3%
|
| 3 | 3-4 | 250 |
12.1%
|
| 4 | 5-6 | 137 |
6.6%
|
| 5 | 7 | 351 |
17%
|
| Sysmiss | 7 |