| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 965 |
52.3%
|
| 2 | 1-2 | 299 |
16.2%
|
| 3 | 3-4 | 154 |
8.3%
|
| 4 | 5-6 | 99 |
5.4%
|
| 5 | 7 | 328 |
17.8%
|
| Sysmiss | 9 |