| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1038 |
85.2%
|
| 2 | 1 or 2 times | 99 |
8.1%
|
| 3 | 3 to 9 times | 45 |
3.7%
|
| 4 | 10 or more times | 36 |
3%
|
| Sysmiss | 59 |