| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4015 |
61.9%
|
| 2 | 1 to 2 | 1597 |
24.6%
|
| 3 | 3 to 4 | 338 |
5.2%
|
| 4 | 5 to 6 | 126 |
1.9%
|
| 5 | 7 | 413 |
6.4%
|
| Sysmiss | 61 |