| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1369 |
76.2%
|
| 2 | 1 or 2 times | 277 |
15.4%
|
| 3 | 3 to 9 times | 90 |
5%
|
| 4 | 10 or more times | 60 |
3.3%
|
| Sysmiss | 49 |