| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1760 |
66.7%
|
| 2 | 1 to 2 | 435 |
16.5%
|
| 3 | 3 to 4 | 191 |
7.2%
|
| 4 | 5 to 6 | 87 |
3.3%
|
| 5 | 7 | 165 |
6.3%
|
| Sysmiss | 28 |