| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely, for example once or twice in the past days | 344 |
11.2%
|
| 2 | sometimes, for example three to ten times in the past days | 392 |
12.8%
|
| 3 | often, for example more than ten times in the past days | 124 |
4.1%
|
| Missing value | 2198 |
71.9%
|