| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 46 |
3.9%
|
| -96 | Other | 0 |
0%
|
| 1 | Weekly | 5 |
0.4%
|
| 2 | Bi-Weekly | 2 |
0.2%
|
| 3 | Monthly | 128 |
10.9%
|
| 4 | Annually | 988 |
84.5%
|
| Sysmiss | 1980 |