| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Refuse to answer | 0 |
0%
|
| -666 | Other (please specify) | 0 |
0%
|
| 1 | Daily | 3 |
42.9%
|
| 2 | Weekly | 0 |
0%
|
| 3 | Monthly | 1 |
14.3%
|
| 4 | Quarterly | 0 |
0%
|
| 5 | Not regular | 3 |
42.9%
|
| Sysmiss | 18999 |