| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4153 |
16.9%
|
| 1 | Everyday/Daily | 140 |
0.6%
|
| 2 | 4 – 6 times per week | 528 |
2.1%
|
| 3 | 2 – 3 times per week | 1528 |
6.2%
|
| 4 | Once a week | 2683 |
10.9%
|
| 5 | Once in 2 - 3 weeks | 3159 |
12.8%
|
| 6 | Once a month | 7599 |
30.9%
|
| 7 | Once in 2 - 3 months | 2408 |
9.8%
|
| 8 | Once in 4 - 6 months | 1076 |
4.4%
|
| 9 | Less often than once in 6 months | 1352 |
5.5%
|
| Sysmiss | 534 |