| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2160 |
39.8%
|
| 2 | 1-2 | 662 |
12.2%
|
| 3 | 3-4 | 413 |
7.6%
|
| 4 | 5-6 | 242 |
4.5%
|
| 5 | 7 | 1954 |
36%
|
| Sysmiss | 52 |