| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 6338 |
67.1%
|
| 2 | 1 to 2 | 1526 |
16.2%
|
| 3 | 3 to 4 | 590 |
6.2%
|
| 4 | 5 to 6 | 364 |
3.9%
|
| 5 | 7 | 629 |
6.7%
|
| Sysmiss | 192 |