| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1452 |
70.2%
|
| 2 | 1 or 2 times | 422 |
20.4%
|
| 3 | 3 to 9 times | 124 |
6%
|
| 4 | 10 or more times | 70 |
3.4%
|
| Sysmiss | 27 |