| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2735 |
31.2%
|
| 2 | 1 to 2 | 2431 |
27.7%
|
| 3 | 3 to 4 | 1282 |
14.6%
|
| 4 | 5 to 6 | 578 |
6.6%
|
| 5 | 7 | 1735 |
19.8%
|
| Sysmiss | 28 |