| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3297 |
57.1%
|
| 2 | 1 to 2 | 1184 |
20.5%
|
| 3 | 3 to 4 | 482 |
8.4%
|
| 4 | 5 to 6 | 209 |
3.6%
|
| 5 | 7 | 599 |
10.4%
|
| Sysmiss | 102 |