| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 889 |
55.1%
|
| 2 | 1 to 2 | 453 |
28.1%
|
| 3 | 3 to 4 | 129 |
8%
|
| 4 | 5 to 6 | 58 |
3.6%
|
| 5 | 7 | 85 |
5.3%
|
| Sysmiss | 9 |