| Value | Category | Cases | |
|---|---|---|---|
| 1 | Several times a week | 385 |
15.6%
|
| 2 | Once a week | 986 |
40%
|
| 3 | 2 or 3 times a month | 421 |
17.1%
|
| 4 | Once a month | 225 |
9.1%
|
| 5 | Several times a year | 184 |
7.5%
|
| 6 | Once a year | 32 |
1.3%
|
| 7 | Less often | 88 |
3.6%
|
| 8 | Never | 133 |
5.4%
|
| 97 | Refused to answer | 10 |
0.4%
|
| 98 | Do not know | 3 |
0.1%
|
| Sysmiss | 383 |