| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 0 |
0%
|
| 1 | One to five times | 253 |
86.1%
|
| 2 | Six to ten times | 24 |
8.2%
|
| 3 | More than ten times | 17 |
5.8%
|
| Sysmiss | 2389 |