| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4868 |
57.1%
|
| 2 | 1 to 2 | 1473 |
17.3%
|
| 3 | 3 to 4 | 586 |
6.9%
|
| 4 | 5 to 6 | 378 |
4.4%
|
| 5 | 7 | 1224 |
14.4%
|
| Sysmiss | 73 |