| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely, for example once or twice in the past days | 219 |
7.2%
|
| 2 | sometimes, for example three to ten times in the past days | 430 |
14.1%
|
| 3 | often, for example more than ten times in the past days | 255 |
8.3%
|
| Missing value | 2154 |
70.4%
|