| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 870 |
3.1%
|
| 2 | weekly | 2082 |
7.3%
|
| 3 | every two weeks | 784 |
2.8%
|
| 4 | monthly | 1646 |
5.8%
|
| 5 | every three months | 524 |
1.8%
|
| 6 | every six months | 322 |
1.1%
|
| 7 | annually | 272 |
1%
|
| 8 | never | 1433 |
5.1%
|
| 9 | other, please specify | 33 |
0.1%
|
| 10 | Each two months | 4 |
0%
|
| 11 | Every three days | 3 |
0%
|
| 12 | When necessary | 0 |
0%
|
| 13 | Sometimes | 0 |
0%
|
| 14 | Twice a week | 2 |
0%
|
| 999 | Missing | 20372 |
71.9%
|