| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1345 |
66.5%
|
| 2 | 1 or 2 times | 426 |
21.1%
|
| 3 | 3 to 9 times | 147 |
7.3%
|
| 4 | 10 or more times | 105 |
5.2%
|
| Sysmiss | 82 |