| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 687 |
31.8%
|
| 2 | 1 to 2 | 328 |
15.2%
|
| 3 | 3 to 4 | 220 |
10.2%
|
| 4 | 5 to 6 | 125 |
5.8%
|
| 5 | 7 | 797 |
36.9%
|
| Sysmiss | 10 |