| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 to 3 | 113 |
11.4%
|
| 1 | 4 to 6 | 483 |
48.9%
|
| 2 | 7 to 9 | 301 |
30.5%
|
| 3 | 10 or more | 90 |
9.1%
|
| Sysmiss | 2 |