| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1061 |
43.6%
|
| 2 | 1 to 2 | 599 |
24.6%
|
| 3 | 3 to 4 | 265 |
10.9%
|
| 4 | 5 to 6 | 140 |
5.8%
|
| 5 | 7 | 369 |
15.2%
|
| Sysmiss | 72 |