| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1070 |
79.4%
|
| 2 | 1 or 2 times | 191 |
14.2%
|
| 3 | 3 to 9 times | 41 |
3%
|
| 4 | 10 or more times | 45 |
3.3%
|
| Sysmiss | 104 |