| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 57 |
3.7%
|
| 2 | Several times a week | 101 |
6.5%
|
| 3 | Once a week | 125 |
8%
|
| 4 | Once or twice per month | 231 |
14.9%
|
| 5 | Every few months | 240 |
15.4%
|
| 6 | Never | 439 |
28.2%
|
| 7 | No access | 9 |
0.6%
|
| 8 | Don't know | 12 |
0.8%
|
| Sysmiss | 341 |
21.9%
|