| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1969 |
47.7%
|
| 2 | 1-2 | 1141 |
27.6%
|
| 3 | 3-4 | 477 |
11.6%
|
| 4 | 5-6 | 194 |
4.7%
|
| 5 | 7 | 346 |
8.4%
|
| Sysmiss | 19 |