| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 814 |
64%
|
| 2 | 1 to 2 | 204 |
16.1%
|
| 3 | 3 to 4 | 101 |
7.9%
|
| 4 | 5 to 6 | 44 |
3.5%
|
| 5 | 7 | 108 |
8.5%
|
| Sysmiss | 37 |