| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 958 |
28.2%
|
| 2 | 1 to 2 | 925 |
27.2%
|
| 3 | 3 to 4 | 523 |
15.4%
|
| 4 | 5 to 6 | 303 |
8.9%
|
| 5 | 7 | 690 |
20.3%
|
| Sysmiss | 14 |