| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 505 |
51.1%
|
| 2 | 1 to 2 | 184 |
18.6%
|
| 3 | 3 to 4 | 98 |
9.9%
|
| 4 | 5 to 6 | 57 |
5.8%
|
| 5 | 7 | 145 |
14.7%
|
| Sysmiss | 11 |