| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 535 |
40.8%
|
| 2 | 1 to 2 | 322 |
24.6%
|
| 3 | 3 to 4 | 158 |
12.1%
|
| 4 | 5 to 6 | 90 |
6.9%
|
| 5 | 7 | 205 |
15.6%
|
| Sysmiss | 11 |