| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 40 |
0.4%
|
| 2 | More than twice a week | 84 |
0.9%
|
| 3 | Once or twice a week | 130 |
1.3%
|
| 4 | A few times a month | 308 |
3.1%
|
| 5 | Rarely | 1690 |
17.1%
|
| 6 | Never | 7605 |
77.2%
|
| Sysmiss | 3 |