| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1643 |
35.5%
|
| 2 | 1 to 2 | 945 |
20.4%
|
| 3 | 3 to 4 | 533 |
11.5%
|
| 4 | 5 to 6 | 248 |
5.4%
|
| 5 | 7 | 1253 |
27.1%
|
| Sysmiss | 13 |