| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 964 |
47.1%
|
| 2 | 1 to 2 | 412 |
20.1%
|
| 3 | 3 to 4 | 219 |
10.7%
|
| 4 | 5 to 6 | 105 |
5.1%
|
| 5 | 7 | 346 |
16.9%
|
| Sysmiss | 15 |