| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1435 |
77.5%
|
| 2 | 1 time | 234 |
12.6%
|
| 3 | 2 or 3 times | 93 |
5%
|
| 4 | 4 or 5 times | 49 |
2.6%
|
| 5 | 6 or more times | 41 |
2.2%
|
| Sysmiss | 56 |