| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | once a month | 42 |
21.1%
|
| 2 | twice a month | 35 |
17.6%
|
| 3 | once every 2-3 months | 12 |
6%
|
| 4 | less tha 1x every 3 months | 21 |
10.6%
|
| 5 | never | 89 |
44.7%
|