| Value | Category | Cases | |
|---|---|---|---|
| 1 | a.daily | 3046 |
13.2%
|
| 2 | b.weekly | 1619 |
7%
|
| 3 | c.monthly | 1343 |
5.8%
|
| 4 | d.a few times a year | 1550 |
6.7%
|
| 5 | e.never | 3626 |
15.7%
|
| 6 | f.refused | 5 |
0%
|
| 7 | g.don't know | 26 |
0.1%
|
| Missing value | 11923 |
51.5%
|