| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 547 |
31.1%
|
| 2 | 1 to 2 | 368 |
20.9%
|
| 3 | 3 to 4 | 213 |
12.1%
|
| 4 | 5 to 6 | 103 |
5.9%
|
| 5 | 7 | 526 |
29.9%
|
| Sysmiss | 8 |