| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 8289 |
69.1%
|
| 2 | 1 to 2 | 1607 |
13.4%
|
| 3 | 3 to 4 | 1046 |
8.7%
|
| 4 | 5 to 6 | 364 |
3%
|
| 5 | 7 | 697 |
5.8%
|
| Sysmiss | 83 |