| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 0 |
0%
|
| 2 | Weekly | 1 |
0.7%
|
| 3 | Monthly | 58 |
43%
|
| 4 | Quarterly | 68 |
50.4%
|
| 5 | Semi-annually | 1 |
0.7%
|
| 6 | Annually | 0 |
0%
|
| 96 | Other, specify: ____________ | 7 |
5.2%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 77 |