| Value | Category | Cases | |
|---|---|---|---|
| -9 | DK | 0 |
0%
|
| 1 | Daily | 36 |
12.3%
|
| 2 | Weekly | 36 |
12.3%
|
| 3 | Fortnightly | 5 |
1.7%
|
| 4 | Monthly | 23 |
7.9%
|
| 5 | Quarterly | 0 |
0%
|
| 6 | Semi-annually | 0 |
0%
|
| 7 | Yearly | 0 |
0%
|
| 8 | None | 192 |
65.8%
|
| Sysmiss | 1786 |