| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1520 |
61.8%
|
| 2 | 1-2 | 369 |
15%
|
| 3 | 3-4 | 109 |
4.4%
|
| 4 | 5-6 | 64 |
2.6%
|
| 5 | 7 | 398 |
16.2%
|
| Sysmiss | 46 |