| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 5040 |
21.2%
|
| 1 | Everyday/Daily | 146 |
0.6%
|
| 2 | 4 - 6 times per week | 605 |
2.5%
|
| 3 | 2 - 3 times per week | 1757 |
7.4%
|
| 4 | Once a week | 2972 |
12.5%
|
| 5 | Once in 2 - 3 weeks | 2821 |
11.9%
|
| 6 | Once a month | 6093 |
25.7%
|
| 7 | Once in 2 - 3 months | 2168 |
9.1%
|
| 8 | Once in 4 - 6 months | 937 |
3.9%
|
| 9 | Less often than once in 6 months | 1215 |
5.1%
|
| Sysmiss | 1058 |