| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 397 |
85%
|
| 2 | 1 or 2 times | 25 |
5.4%
|
| 3 | 3 to 9 times | 20 |
4.3%
|
| 4 | 10 to 19 times | 11 |
2.4%
|
| 5 | 20 or more times | 14 |
3%
|
| Sysmiss | 54 |