| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 945 |
54.3%
|
| 2 | 1 to 2 | 352 |
20.2%
|
| 3 | 3 to 4 | 139 |
8%
|
| 4 | 5 to 6 | 78 |
4.5%
|
| 5 | 7 | 227 |
13%
|
| Sysmiss | 31 |