| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 747 |
35.1%
|
| 2 | 1 to 2 | 487 |
22.9%
|
| 3 | 3 to 4 | 404 |
19%
|
| 4 | 5 to 6 | 103 |
4.8%
|
| 5 | 7 | 387 |
18.2%
|
| Sysmiss | 27 |