| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 795 |
36.3%
|
| 2 | 1 to 2 | 409 |
18.7%
|
| 3 | 3 to 4 | 255 |
11.6%
|
| 4 | 5 to 6 | 107 |
4.9%
|
| 5 | 7 | 624 |
28.5%
|
| Sysmiss | 4 |