| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1217 |
50.2%
|
| 2 | 1 to 2 | 691 |
28.5%
|
| 3 | 3 to 4 | 231 |
9.5%
|
| 4 | 5 to 6 | 95 |
3.9%
|
| 5 | 7 | 189 |
7.8%
|
| Sysmiss | 8 |