| Value | Category | Cases | |
|---|---|---|---|
| 1 | Several times a week | 512 |
20.6%
|
| 2 | Once a week | 881 |
35.5%
|
| 3 | 2 or 3 times a month | 464 |
18.7%
|
| 4 | Once a month | 209 |
8.4%
|
| 5 | Several times a year | 241 |
9.7%
|
| 6 | Once a year | 31 |
1.2%
|
| 7 | Less often | 87 |
3.5%
|
| 8 | Never | 45 |
1.8%
|
| 97 | (Refused) | 3 |
0.1%
|
| 98 | (Do not know) | 12 |
0.5%
|
| Sysmiss | 419 |