| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 54 |
2.4%
|
| 2 | Weekly | 39 |
1.8%
|
| 3 | Monthly | 331 |
14.9%
|
| 4 | Every 3 months | 99 |
4.4%
|
| 5 | Annually | 113 |
5.1%
|
| 97 | Other | 28 |
1.3%
|
| 99 | Not applicable | 1562 |
70.2%
|
| Sysmiss | 23216 |