| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 17 |
94.4%
|
| -96 | Other | 0 |
0%
|
| 1 | Weekly | 0 |
0%
|
| 2 | Bi-Weekly | 0 |
0%
|
| 3 | Monthly | 1 |
5.6%
|
| 4 | Annually | 0 |
0%
|
| Sysmiss | 3131 |