| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 668 |
33.1%
|
| 2 | 1 to 2 | 587 |
29.1%
|
| 3 | 3 to 4 | 285 |
14.1%
|
| 4 | 5 to 6 | 134 |
6.6%
|
| 5 | 7 | 343 |
17%
|
| Sysmiss | 9 |