| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 481 |
39.9%
|
| 2 | 1 to 2 | 308 |
25.6%
|
| 3 | 3 to 4 | 122 |
10.1%
|
| 4 | 5 to 6 | 78 |
6.5%
|
| 5 | 7 | 216 |
17.9%
|
| Sysmiss | 25 |