| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1880 |
68.5%
|
| 2 | 1 to 2 | 458 |
16.7%
|
| 3 | 3 to 4 | 139 |
5.1%
|
| 4 | 5 to 6 | 56 |
2%
|
| 5 | 7 | 210 |
7.7%
|
| Sysmiss | 59 |