| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1240 |
70%
|
| 2 | 1 or 2 times | 322 |
18.2%
|
| 3 | 3 to 9 times | 139 |
7.8%
|
| 4 | 10 or more times | 70 |
4%
|
| Sysmiss | 29 |