| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| 1 | Weekly | 0 |
0%
|
| 2 | Bi-Weekly | 0 |
0%
|
| 3 | Monthly | 8 |
80%
|
| 4 | Annually | 2 |
20%
|
| Sysmiss | 3313 |