| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2440 |
51.7%
|
| 2 | 1-2 | 840 |
17.8%
|
| 3 | 3-4 | 442 |
9.4%
|
| 4 | 5-6 | 198 |
4.2%
|
| 5 | 7 | 797 |
16.9%
|
| Sysmiss | 82 |