| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1171 |
25.6%
|
| 2 | 1-2 | 975 |
21.3%
|
| 3 | 3-4 | 668 |
14.6%
|
| 4 | 5-6 | 545 |
11.9%
|
| 5 | 7 | 1214 |
26.5%
|
| Sysmiss | 154 |