| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| 1 | Weekly | 0 |
0%
|
| 2 | Bi-Weekly | 1 |
0.8%
|
| 3 | Monthly | 14 |
11.4%
|
| 4 | Annually | 108 |
87.8%
|
| Sysmiss | 3200 |