| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 876 |
50.4%
|
| 2 | 1 to 2 | 383 |
22%
|
| 3 | 3 to 4 | 159 |
9.1%
|
| 4 | 5 to 6 | 71 |
4.1%
|
| 5 | 7 | 250 |
14.4%
|
| Sysmiss | 12 |