| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 878 |
50.2%
|
| 2 | 1 to 2 | 434 |
24.8%
|
| 3 | 3 to 4 | 168 |
9.6%
|
| 4 | 5 to 6 | 67 |
3.8%
|
| 5 | 7 | 203 |
11.6%
|
| Sysmiss | 17 |