| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 1 |
0.5%
|
| 2 | Fortnightly | 2 |
1%
|
| 3 | Monthly | 8 |
4.1%
|
| 4 | Seasonally | 35 |
18.1%
|
| 5 | Once a year | 50 |
25.9%
|
| 6 | Irregularly/occasionally | 97 |
50.3%
|
| Sysmiss | 5957 |