| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 5 |
8.9%
|
| 2 | Fortnightly | 13 |
23.2%
|
| 3 | Monthly | 15 |
26.8%
|
| 4 | Seasonally | 1 |
1.8%
|
| 5 | Once a year | 2 |
3.6%
|
| 6 | Irregularly/occasionally | 20 |
35.7%
|
| Sysmiss | 6094 |