| Value | Category | Cases | |
|---|---|---|---|
| -9 | DK | 0 |
0%
|
| 1 | Daily | 25 |
14%
|
| 2 | Weekly | 58 |
32.6%
|
| 3 | Fortnightly | 12 |
6.7%
|
| 4 | Monthly | 27 |
15.2%
|
| 5 | Quarterly | 1 |
0.6%
|
| 6 | Semi-annually | 0 |
0%
|
| 7 | Yearly | 1 |
0.6%
|
| 8 | None | 54 |
30.3%
|
| Sysmiss | 1900 |