| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1393 |
35.5%
|
| 2 | 1 to 2 | 879 |
22.4%
|
| 3 | 3 to 4 | 631 |
16.1%
|
| 4 | 5 to 6 | 367 |
9.4%
|
| 5 | 7 | 652 |
16.6%
|
| Sysmiss | 63 |