| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 6788 |
57.2%
|
| 2 | 1 to 2 | 2375 |
20%
|
| 3 | 3 to 4 | 788 |
6.6%
|
| 4 | 5 to 6 | 575 |
4.8%
|
| 5 | 7 | 1348 |
11.4%
|
| Sysmiss | 784 |