| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2306 |
54.7%
|
| 2 | 1-2 | 892 |
21.2%
|
| 3 | 3-4 | 436 |
10.3%
|
| 4 | 5-6 | 162 |
3.8%
|
| 5 | 7 | 418 |
9.9%
|
| Sysmiss | 12 |