| Value | Category | Cases | |
|---|---|---|---|
| -9 | DK | 0 |
0%
|
| 1 | Daily | 75 |
8.4%
|
| 2 | Weekly | 345 |
38.6%
|
| 3 | Fortnightly | 97 |
10.9%
|
| 4 | Monthly | 275 |
30.8%
|
| 5 | Quarterly | 21 |
2.4%
|
| 6 | Semi-annually | 1 |
0.1%
|
| 7 | Yearly | 3 |
0.3%
|
| 8 | None | 76 |
8.5%
|
| Sysmiss | 1185 |