| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5534 |
67.5%
|
| 2 | 1 to 2 | 1307 |
15.9%
|
| 3 | 3 to 4 | 467 |
5.7%
|
| 4 | 5 to 6 | 373 |
4.5%
|
| 5 | 7 | 518 |
6.3%
|
| Sysmiss | 96 |