| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 716 |
39.7%
|
| 2 | 1 to 2 | 374 |
20.7%
|
| 3 | 3 to 4 | 174 |
9.6%
|
| 4 | 5 to 6 | 117 |
6.5%
|
| 5 | 7 | 424 |
23.5%
|
| Sysmiss | 49 |