| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3065 |
78.8%
|
| 2 | 1 to 2 | 422 |
10.8%
|
| 3 | 3 to 4 | 141 |
3.6%
|
| 4 | 5 to 6 | 59 |
1.5%
|
| 5 | 7 | 203 |
5.2%
|
| Sysmiss | 27 |