| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1505 |
49.1%
|
| 2 | 1 to 2 | 605 |
19.7%
|
| 3 | 3 to 4 | 283 |
9.2%
|
| 4 | 5 to 6 | 163 |
5.3%
|
| 5 | 7 | 508 |
16.6%
|
| Sysmiss | 19 |