| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely, for example once or twice in the past days | 306 |
10%
|
| 2 | sometimes, for example three to ten times in the past days | 398 |
13%
|
| 3 | often, for example more than ten times in the past days | 168 |
5.5%
|
| Missing value | 2186 |
71.5%
|