| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 18 |
23.1%
|
| 2 | Weekly | 37 |
47.4%
|
| 3 | Twice a month | 3 |
3.8%
|
| 4 | Monthly | 5 |
6.4%
|
| 5 | Less often | 15 |
19.2%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 3920 |