| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1330 |
72.6%
|
| 2 | 1 to 2 | 192 |
10.5%
|
| 3 | 3 to 4 | 91 |
5%
|
| 4 | 5 to 6 | 55 |
3%
|
| 5 | 7 | 163 |
8.9%
|
| Sysmiss | 4 |