| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Never | 156 |
14.9%
|
| 2 | About once a year or less | 73 |
7%
|
| 3 | About once every several months | 62 |
5.9%
|
| 4 | About once a month | 138 |
13.2%
|
| 5 | About once a week | 441 |
42.1%
|
| 6 | More than once a week | 178 |
17%
|
| 9 | Don't know | 0 |
0%
|