| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Never | 118 |
4.9%
|
| 2 | About once a year or less | 93 |
3.9%
|
| 3 | About once every several months | 152 |
6.3%
|
| 4 | About once a month | 375 |
15.6%
|
| 5 | About once a week | 1350 |
56.3%
|
| 6 | More than once a week | 309 |
12.9%
|
| 9 | Don't know | 3 |
0.1%
|
| 998 | Refused | 0 |
0%
|