| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 884 |
28.2%
|
| 2 | 1 to 2 | 746 |
23.8%
|
| 3 | 3 to 4 | 451 |
14.4%
|
| 4 | 5 to 6 | 300 |
9.6%
|
| 5 | 7 | 749 |
23.9%
|
| Sysmiss | 20 |