| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAY | 169 |
41.8%
|
| 2 | WEEKLY | 48 |
11.9%
|
| 3 | TWICE A MONTH | 9 |
2.2%
|
| 4 | MONTHLY | 178 |
44.1%
|
| 11 | .A | 1 | |
| Sysmiss | 6683 |