| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1796 |
79%
|
| 2 | 1 or 2 times | 315 |
13.9%
|
| 3 | 3 to 9 times | 91 |
4%
|
| 4 | 10 or more times | 72 |
3.2%
|
| Sysmiss | 4 |