| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1 |
0.4%
|
| 2 | Every time we use them | 40 |
15.4%
|
| 3 | At least once a week | 185 |
71.2%
|
| 4 | At least once a month | 32 |
12.3%
|
| 5 | Don't know/No response | 2 |
0.8%
|
| Sysmiss | 29 |