| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 1475 |
97.1%
|
| 1 | 1. has happened, but not in the last year | 20 |
1.3%
|
| 2 | 2. at least once this year | 18 |
1.2%
|
| 3 | 3. monthly | 4 |
0.3%
|
| 4 | 4. weekly | 2 |
0.1%
|
| Sysmiss | 44 |