| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1521 |
38.2%
|
| 2 | 1 to 2 | 915 |
23%
|
| 3 | 3 to 4 | 578 |
14.5%
|
| 4 | 5 to 6 | 294 |
7.4%
|
| 5 | 7 | 675 |
16.9%
|
| Sysmiss | 44 |