| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 124 |
6.7%
|
| 2 | Weekly | 253 |
13.6%
|
| 3 | Monthly | 304 |
16.4%
|
| 4 | Never | 1175 |
63.3%
|
| Sysmiss | 7 |