| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 4819 |
90.1%
|
| 2 | 1 time | 336 |
6.3%
|
| 3 | 2 or 3 times | 126 |
2.4%
|
| 4 | 4 or 5 times | 36 |
0.7%
|
| 5 | 6 or more times | 34 |
0.6%
|
| Sysmiss | 42 |