| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2131 |
85.2%
|
| 2 | 1 time | 225 |
9%
|
| 3 | 2 or 3 times | 90 |
3.6%
|
| 4 | 4 or 5 times | 25 |
1%
|
| 5 | 6 or more times | 29 |
1.2%
|
| Sysmiss | 21 |