| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 848 |
42.8%
|
| 2 | 1 to 2 | 525 |
26.5%
|
| 3 | 3 to 4 | 230 |
11.6%
|
| 4 | 5 to 6 | 91 |
4.6%
|
| 5 | 7 | 287 |
14.5%
|
| Sysmiss | 50 |