| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 26 |
0.1%
|
| 1 | Never | 3157 |
12.4%
|
| 2 | About once a year or less | 1783 |
7%
|
| 3 | About once every several months | 2332 |
9.2%
|
| 4 | About once a month | 3287 |
12.9%
|
| 5 | About once a week | 9233 |
36.4%
|
| 6 | More than once a week | 5356 |
21.1%
|
| 9 | Don't know | 223 |
0.9%
|
| 998 | Refused | 0 |
0%
|