| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2771 |
55.3%
|
| 2 | 1 to 2 | 1034 |
20.6%
|
| 3 | 3 to 4 | 475 |
9.5%
|
| 4 | 5 to 6 | 189 |
3.8%
|
| 5 | 7 | 543 |
10.8%
|
| Sysmiss | 19 |