| Value | Category | Cases | |
|---|---|---|---|
| 1 | EVERY MONTH | 123 |
49.4%
|
| 2 | EVERY 3 MONTHS | 39 |
15.7%
|
| 3 | EVERY 6 MONTHS | 15 |
6%
|
| 4 | EVERY 12 MONTHS | 13 |
5.2%
|
| 5 | ONE TIME ONLY | 36 |
14.5%
|
| 96 | OTHER | 23 |
9.2%
|
| Sysmiss | 18 |