| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 0 |
0%
|
| 2 | Fortnightly | 0 |
0%
|
| 3 | Monthly | 1 |
25%
|
| 4 | Seasonally | 0 |
0%
|
| 5 | Once a year | 0 |
0%
|
| 6 | Irregularly/occasionally | 3 |
75%
|
| Sysmiss | 6146 |