| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 948 |
63.7%
|
| 2 | 1 to 2 | 139 |
9.3%
|
| 3 | 3 to 4 | 70 |
4.7%
|
| 4 | 5 to 6 | 47 |
3.2%
|
| 5 | 7 | 284 |
19.1%
|
| Sysmiss | 7 |