| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 605 |
58.5%
|
| 2 | 1 to 2 | 281 |
27.1%
|
| 3 | 3 to 4 | 72 |
7%
|
| 4 | 5 to 6 | 27 |
2.6%
|
| 5 | 7 | 50 |
4.8%
|
| Sysmiss | 13 |