| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3257 |
73%
|
| 2 | 1 time | 696 |
15.6%
|
| 3 | 2 or 3 times | 300 |
6.7%
|
| 4 | 4 or 5 times | 89 |
2%
|
| 5 | 6 or more times | 118 |
2.6%
|
| Sysmiss | 71 |