| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1092 |
71.5%
|
| 2 | 1 or 2 times | 277 |
18.1%
|
| 3 | 3 to 9 times | 82 |
5.4%
|
| 4 | 10 or more times | 77 |
5%
|
| Sysmiss | 46 |