| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 293 |
3.5%
|
| 2 | Several times a week | 6757 |
81.3%
|
| 3 | About once a week | 489 |
5.9%
|
| 4 | About once a month | 359 |
4.3%
|
| 5 | Occassionally | 398 |
4.8%
|
| 6 | 15 |
0.2%
|
|
| Sysmiss | 3304 |