| Value | Category | Cases | |
|---|---|---|---|
| 1 | a.daily | 2650 |
10.9%
|
| 2 | b.weekly | 1604 |
6.6%
|
| 3 | c.monthly | 1281 |
5.3%
|
| 4 | d.a few times a year | 1269 |
5.2%
|
| 5 | e.never | 12654 |
51.9%
|
| 6 | f.refused | 182 |
0.7%
|
| 7 | g.don't know | 437 |
1.8%
|
| Missing value | 4295 |
17.6%
|