| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| 1 | Weekly | 0 |
0%
|
| 2 | Bi-Weekly | 0 |
0%
|
| 3 | Monthly | 135 |
90.6%
|
| 4 | Annually | 14 |
9.4%
|
| Sysmiss | 3174 |