| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.2%
|
| 1 | Never | 21 |
0.9%
|
| 2 | About once a year or less | 58 |
2.4%
|
| 3 | About once every several months | 66 |
2.8%
|
| 4 | About once a month | 316 |
13.2%
|
| 5 | About once a week | 1485 |
61.9%
|
| 6 | More than once a week | 440 |
18.3%
|
| 9 | Don't know | 9 |
0.4%
|
| 98 | Refused | 0 |
0%
|