| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3149 |
38%
|
| 2 | 1 to 2 | 1838 |
22.2%
|
| 3 | 3 to 4 | 892 |
10.8%
|
| 4 | 5 to 6 | 537 |
6.5%
|
| 5 | 7 | 1862 |
22.5%
|
| Sysmiss | 96 |