| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 6278 |
31.9%
|
| 2 | 1 to 2 | 5791 |
29.4%
|
| 3 | 3 to 4 | 3090 |
15.7%
|
| 4 | 5 to 6 | 1494 |
7.6%
|
| 5 | 7 | 3058 |
15.5%
|
| Sysmiss | 163 |