| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 26 |
1.8%
|
| 2 | Weekly | 70 |
4.9%
|
| 3 | Monthly | 129 |
9.1%
|
| 4 | A few times a year | 115 |
8.1%
|
| 5 | Never | 1081 |
76.1%
|
| Sysmiss | 1229 |