| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 812 |
39.5%
|
| 2 | 1 to 2 | 421 |
20.5%
|
| 3 | 3 to 4 | 237 |
11.5%
|
| 4 | 5 to 6 | 114 |
5.5%
|
| 5 | 7 | 473 |
23%
|
| Sysmiss | 104 |