| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 823 |
40.5%
|
| 2 | 1 to 2 | 547 |
26.9%
|
| 3 | 3 to 4 | 244 |
12%
|
| 4 | 5 to 6 | 124 |
6.1%
|
| 5 | 7 | 293 |
14.4%
|
| Sysmiss | 37 |