| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 2 |
2.9%
|
| 1 | Weekly | 4 |
5.8%
|
| 2 | Bi-Weekly | 0 |
0%
|
| 3 | Monthly | 33 |
47.8%
|
| 4 | Annually | 30 |
43.5%
|
| Sysmiss | 3080 |