| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1552 |
46.1%
|
| 2 | 1 to 2 | 776 |
23.1%
|
| 3 | 3 to 4 | 320 |
9.5%
|
| 4 | 5 to 6 | 218 |
6.5%
|
| 5 | 7 | 500 |
14.9%
|
| Sysmiss | 62 |