| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely, for example once or twice in the past days | 223 |
7.3%
|
| 2 | sometimes, for example three to ten times in the past days | 403 |
13.2%
|
| 3 | often, for example more than ten times in the past days | 171 |
5.6%
|
| Missing value | 2261 |
73.9%
|