| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 1 | Never | 82 |
6.9%
|
| 2 | About once a year or less | 43 |
3.6%
|
| 3 | About once every several months | 53 |
4.4%
|
| 4 | About once a month | 97 |
8.1%
|
| 5 | About once a week | 375 |
31.3%
|
| 6 | More than once a week | 531 |
44.4%
|
| 9 | Don't know | 13 |
1.1%
|
| 998 | Refused | 0 |
0%
|