| Value | Category | Cases | |
|---|---|---|---|
| 1 | mind.1 x woche | 66 |
8.3%
|
| 2 | fast jede w. | 37 |
4.7%
|
| 3 | 1-2 monat | 119 |
15%
|
| 4 | 1-4 jahr | 363 |
45.7%
|
| 5 | nie | 207 |
26%
|
| 6 | weiss nicht | 3 |
0.4%
|