| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 132 |
8.5%
|
| 2 | Several times a week | 120 |
7.7%
|
| 3 | Once a week | 103 |
6.6%
|
| 4 | Once or twice per month | 121 |
7.8%
|
| 5 | Every few months | 102 |
6.6%
|
| 6 | Never | 240 |
15.4%
|
| 7 | No access | 8 |
0.5%
|
| 8 | Don't know | 27 |
1.7%
|
| Sysmiss | 702 |
45.1%
|