| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 952 |
69.4%
|
| 2 | 1 or 2 times | 267 |
19.5%
|
| 3 | 3 to 9 times | 84 |
6.1%
|
| 4 | 10 or more times | 68 |
5%
|
| Sysmiss | 80 |