| Value | Category | Cases | |
|---|---|---|---|
| -9 | DK | 0 |
0%
|
| 1 | Daily | 0 |
0%
|
| 2 | Weekly | 0 |
0%
|
| 3 | Fortnightly | 0 |
0%
|
| 4 | Monthly | 1 |
0.4%
|
| 5 | Quarterly | 3 |
1.2%
|
| 6 | Semi-annually | 2 |
0.8%
|
| 7 | Yearly | 4 |
1.6%
|
| 8 | None | 240 |
96%
|
| Sysmiss | 1828 |