| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t remember | 0 |
0%
|
| -88 | Other (specify) | 3 |
6.8%
|
| 1 | Weekly | 1 |
2.3%
|
| 2 | Fortnightly | 6 |
13.6%
|
| 3 | Monthly | 19 |
43.2%
|
| 4 | Once in 2-3 months | 13 |
29.5%
|
| 5 | Once a year | 2 |
4.5%
|
| Sysmiss | 76 |