| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1074 |
60.3%
|
| 2 | 1 or 2 times | 428 |
24%
|
| 3 | 3 to 9 times | 173 |
9.7%
|
| 4 | 10 or more times | 105 |
5.9%
|
| Sysmiss | 40 |