| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 934 |
79%
|
| 2 | 1 or 2 times | 163 |
13.8%
|
| 3 | 3 to 9 times | 49 |
4.1%
|
| 4 | 10 or more times | 37 |
3.1%
|
| Sysmiss | 27 |