| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 861 |
41.2%
|
| 2 | 1 to 2 | 598 |
28.6%
|
| 3 | 3 to 4 | 244 |
11.7%
|
| 4 | 5 to 6 | 102 |
4.9%
|
| 5 | 7 | 284 |
13.6%
|
| Sysmiss | 4 |