| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1589 |
41.3%
|
| 2 | 1 to 2 | 809 |
21%
|
| 3 | 3 to 4 | 410 |
10.7%
|
| 4 | 5 to 6 | 261 |
6.8%
|
| 5 | 7 | 777 |
20.2%
|
| Sysmiss | 66 |