| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4777 |
19.4%
|
| 1 | Everyday/Daily | 150 |
0.6%
|
| 2 | 4 - 6 times per week | 610 |
2.5%
|
| 3 | 2 - 3 times per week | 1649 |
6.7%
|
| 4 | Once a week | 2719 |
11.1%
|
| 5 | Once in 2 - 3 weeks | 3093 |
12.6%
|
| 6 | Once a month | 6788 |
27.6%
|
| 7 | Once in 2 - 3 months | 2365 |
9.6%
|
| 8 | Once in 4 - 6 months | 1053 |
4.3%
|
| 9 | Less often than once in 6 months | 1384 |
5.6%
|
| Sysmiss | 582 |