| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 8 |
11.8%
|
| 2 | Monthly | 48 |
70.6%
|
| 3 | Once a year | 6 |
8.8%
|
| 88 | Other (Specify) | 6 |
8.8%
|
| Sysmiss | 15224 |