| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know/don?t remember | 41 |
2.6%
|
| -88 | Other (specify) | 89 |
5.7%
|
| 1 | Every week | 977 |
62.4%
|
| 2 | Every two weeks | 65 |
4.2%
|
| 3 | Every month | 114 |
7.3%
|
| 4 | Less than once a month | 169 |
10.8%
|
| 9 | Never | 110 |
7%
|
| Sysmiss | 570 |