| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1899 |
51.3%
|
| 2 | 1 to 2 | 1042 |
28.1%
|
| 3 | 3 to 4 | 351 |
9.5%
|
| 4 | 5 to 6 | 135 |
3.6%
|
| 5 | 7 | 278 |
7.5%
|
| Sysmiss | 11 |