| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 493 |
22.8%
|
| 2 | 1 to 2 | 484 |
22.4%
|
| 3 | 3 to 4 | 313 |
14.5%
|
| 4 | 5 to 6 | 173 |
8%
|
| 5 | 7 | 696 |
32.2%
|
| Sysmiss | 8 |