| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3256 |
32.6%
|
| 2 | 1 to 2 | 2706 |
27.1%
|
| 3 | 3 to 4 | 1243 |
12.5%
|
| 4 | 5 to 6 | 615 |
6.2%
|
| 5 | 7 | 2161 |
21.7%
|
| Sysmiss | 11 |