| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 9 |
1.2%
|
| 1 | Weekly | 231 |
30.3%
|
| 2 | Monthly | 475 |
62.3%
|
| 3 | Quarterly | 45 |
5.9%
|
| 4 | Annually | 2 |
0.3%
|
| Sysmiss | 150 |