| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 456 |
31.5%
|
| 2 | 1 to 2 | 364 |
25.2%
|
| 3 | 3 to 4 | 208 |
14.4%
|
| 4 | 5 to 6 | 128 |
8.8%
|
| 5 | 7 | 291 |
20.1%
|
| Sysmiss | 5 |