| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 3761 |
5.1%
|
| 2 | Several times a week | 11432 |
15.4%
|
| 3 | Once a week | 8005 |
10.8%
|
| 4 | Once a month | 5915 |
8%
|
| 5 | Rarely | 25537 |
34.5%
|
| 6 | Never | 19423 |
26.2%
|
| Sysmiss | 120740 |