| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2894 |
55.2%
|
| 2 | 1 to 2 | 1268 |
24.2%
|
| 3 | 3 to 4 | 469 |
9%
|
| 4 | 5 to 6 | 219 |
4.2%
|
| 5 | 7 | 389 |
7.4%
|
| Sysmiss | 31 |