Value | Category | Cases | |
---|---|---|---|
0 | Never | 900 |
86.9%
|
1 | Once a year | 63 |
6.1%
|
2 | Once in 6 months | 28 |
2.7%
|
3 | Once in 2 or 3 months | 27 |
2.6%
|
4 | Once a month | 15 |
1.4%
|
5 | Several times a month | 3 |
0.3%
|