| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 862 |
3%
|
| 2 | weekly | 1993 |
7%
|
| 3 | every two weeks | 779 |
2.7%
|
| 4 | monthly | 1747 |
6.2%
|
| 5 | every three months | 619 |
2.2%
|
| 6 | every six months | 416 |
1.5%
|
| 7 | annually | 364 |
1.3%
|
| 8 | never | 1191 |
4.2%
|
| 9 | other, please specify | 25 |
0.1%
|
| 10 | Each two months | 2 |
0%
|
| 11 | Every three days | 3 |
0%
|
| 12 | When necessary | 4 |
0%
|
| 13 | Sometimes | 6 |
0%
|
| 14 | Twice a week | 1 |
0%
|
| 888 | 1 |
0%
|
|
| 999 | Missing | 20334 |
71.7%
|