| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 30 |
2.5%
|
| 2 | Every few months | 186 |
15.3%
|
| 3 | Less often than every few months | 161 |
13.2%
|
| 4 | Never | 53 |
4.4%
|
| 5 | Once a month | 181 |
14.9%
|
| 6 | Once a week | 82 |
6.7%
|
| 7 | Several times a month | 374 |
30.8%
|
| 8 | several times a week | 149 |
12.3%
|
| Sysmiss | 3035 |