| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2560 |
38.5%
|
| 2 | 1 to 2 | 1209 |
18.2%
|
| 3 | 3 to 4 | 738 |
11.1%
|
| 4 | 5 to 6 | 656 |
9.9%
|
| 5 | 7 | 1485 |
22.3%
|
| Sysmiss | 267 |