| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1775 |
71.8%
|
| 2 | 1 to 2 | 441 |
17.8%
|
| 3 | 3 to 4 | 127 |
5.1%
|
| 4 | 5 to 6 | 43 |
1.7%
|
| 5 | 7 | 86 |
3.5%
|
| Sysmiss | 10 |