| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 62 |
89.9%
|
| 2 | Quarterly | 3 |
4.3%
|
| 3 | Annually | 4 |
5.8%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 14350 |