| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly; | 137 |
3.5%
|
| 2 | Fortnightly; | 222 |
5.6%
|
| 3 | Monthly; | 583 |
14.8%
|
| 4 | Seasonally; | 402 |
10.2%
|
| 5 | Once a year; | 196 |
5%
|
| 6 | Irregularly/occasionally | 2401 |
60.9%
|
| Sysmiss | 8539 |