| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 5899 |
90.8%
|
| 2 | 1 time | 360 |
5.5%
|
| 3 | 2 or 3 times | 137 |
2.1%
|
| 4 | 4 or 5 times | 65 |
1%
|
| 5 | 6 or more times | 37 |
0.6%
|
| Sysmiss | 31 |