| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Refuse to answer | 0 |
0%
|
| -666 | Other (please specify) | 65 |
1.5%
|
| 1 | Weekly | 237 |
5.6%
|
| 2 | Monthly | 700 |
16.5%
|
| 3 | Quarterly | 242 |
5.7%
|
| 4 | Not regular | 2907 |
68.5%
|
| 5 | Daily | 93 |
2.2%
|
| 11 | .D | 1 |