| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2670 |
32.6%
|
| 2 | 1 to 2 | 1423 |
17.4%
|
| 3 | 3 to 4 | 730 |
8.9%
|
| 4 | 5 to 6 | 417 |
5.1%
|
| 5 | 7 | 2960 |
36.1%
|
| Sysmiss | 174 |