| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 901 |
33.9%
|
| 1 | Less than once a year | 60 |
2.3%
|
| 2 | A few times a year | 88 |
3.3%
|
| 3 | About once a month | 161 |
6.1%
|
| 4 | Several times a month | 336 |
12.6%
|
| 5 | Several times a week | 607 |
22.8%
|
| 6 | Daily | 498 |
18.7%
|
| 999 | Refused to answer | 7 |
0.3%
|
| Sysmiss | 1593 |