| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2072 |
56.3%
|
| 2 | 1 to 2 | 908 |
24.7%
|
| 3 | 3 to 4 | 342 |
9.3%
|
| 4 | 5 to 6 | 141 |
3.8%
|
| 5 | 7 | 219 |
5.9%
|
| Sysmiss | 89 |