| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 1 | Never | 97 |
8.4%
|
| 2 | About once a year or less | 96 |
8.3%
|
| 3 | About once every several months | 220 |
18.9%
|
| 4 | About once a month | 296 |
25.5%
|
| 5 | About once a week | 410 |
35.3%
|
| 6 | More than once a week | 38 |
3.3%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|