| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1970 |
37.6%
|
| 2 | 1 to 2 | 1763 |
33.6%
|
| 3 | 3 to 4 | 724 |
13.8%
|
| 4 | 5 to 6 | 295 |
5.6%
|
| 5 | 7 | 493 |
9.4%
|
| Sysmiss | 25 |