| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 times a month or more | 30 |
8.3%
|
| 2 | Once a month | 89 |
24.7%
|
| 3 | Every 2 to 3 months | 93 |
25.8%
|
| 4 | Every 4 to 6 months | 61 |
16.9%
|
| 5 | About once a year | 74 |
20.5%
|
| 6 | Less than once a year | 13 |
3.6%
|
| 9 | Don’t know/No Answer | 1 |
0.3%
|
| Sysmiss | 1661 |