| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1691 |
66.3%
|
| 2 | 1 time | 422 |
16.5%
|
| 3 | 2 or 3 times | 221 |
8.7%
|
| 4 | 4 or 5 times | 112 |
4.4%
|
| 5 | 6 or more times | 106 |
4.2%
|
| Sysmiss | 192 |