| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.3%
|
| 1 | About once every two or three months | 70 |
2.9%
|
| 2 | About once a month | 121 |
5.1%
|
| 3 | Two or three times a month | 394 |
16.5%
|
| 4 | About once a week | 328 |
13.7%
|
| 5 | Several times a week | 608 |
25.5%
|
| 6 | Every day | 140 |
5.9%
|
| 7 | Not Applicable | 719 |
30.1%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused to answer | 0 |
0%
|