| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2366 |
66.1%
|
| 2 | 1 to 2 | 490 |
13.7%
|
| 3 | 3 to 4 | 209 |
5.8%
|
| 4 | 5 to 6 | 138 |
3.9%
|
| 5 | 7 | 377 |
10.5%
|
| Sysmiss | 24 |