| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4619 |
52.3%
|
| 2 | 1 to 2 | 1696 |
19.2%
|
| 3 | 3 to 4 | 769 |
8.7%
|
| 4 | 5 to 6 | 426 |
4.8%
|
| 5 | 7 | 1315 |
14.9%
|
| Sysmiss | 110 |