| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once | 9 |
12.2%
|
| 2 | A few times | 21 |
28.4%
|
| 3 | Once a month | 8 |
10.8%
|
| 4 | Multiple times a month | 36 |
48.6%
|
| 99 | No response | 0 |
0%
|
| Sysmiss | 1440 |