| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1806 |
71.3%
|
| 2 | 1 to 2 | 432 |
17.1%
|
| 3 | 3 to 4 | 126 |
5%
|
| 4 | 5 to 6 | 45 |
1.8%
|
| 5 | 7 | 123 |
4.9%
|
| Sysmiss | 8 |