| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 10 |
0.2%
|
| 2 | Weekly | 12 |
0.2%
|
| 3 | Monthly | 180 |
2.8%
|
| 4 | Every 3 months | 14 |
0.2%
|
| 5 | Annually | 4 |
0.1%
|
| 97 | Other | 2 |
0%
|
| 99 | Not applicable | 6245 |
96.6%
|
| Sysmiss | 35545 |