| Value | Category | Cases | |
|---|---|---|---|
| 1 | WEEKLY | 3 |
0.4%
|
| 2 | MONTHLY | 723 |
94%
|
| 3 | EVERY TWO MONTHS | 27 |
3.5%
|
| 4 | EVERY THREE MONTHS | 11 |
1.4%
|
| 99 | Other (specify) | 5 |
0.7%
|
| Sysmiss | 207 |