| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Never | 167 |
13.9%
|
| 2 | About once a year or less | 53 |
4.4%
|
| 3 | About once every several months | 80 |
6.7%
|
| 4 | About once a month | 114 |
9.5%
|
| 5 | About once a week | 313 |
26.1%
|
| 6 | More than once a week | 462 |
38.6%
|
| 9 | Don't know | 7 |
0.6%
|
| 998 | Refused | 0 |
0%
|