| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 944 |
46.7%
|
| 2 | 1 to 2 | 304 |
15%
|
| 3 | 3 to 4 | 180 |
8.9%
|
| 4 | 5 to 6 | 108 |
5.3%
|
| 5 | 7 | 487 |
24.1%
|
| Sysmiss | 41 |