| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 59 |
6.4%
|
| 1 | Everyday/Daily | 9 |
1%
|
| 2 | 4 - 6 times per week | 36 |
3.9%
|
| 3 | 2 - 3 times per week | 102 |
11%
|
| 4 | Once a week | 169 |
18.2%
|
| 5 | Once in 2 - 3 weeks | 201 |
21.7%
|
| 6 | Once a month | 225 |
24.2%
|
| 7 | Once in 2 - 3 months | 74 |
8%
|
| 8 | Once in 4 - 6 months | 21 |
2.3%
|
| 9 | Less often than once in 6 months | 32 |
3.4%
|
| Sysmiss | 71 |