| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 2 |
1.1%
|
| 1 | Every week | 38 |
21.7%
|
| 2 | About twice a month | 5 |
2.9%
|
| 3 | About once a month | 80 |
45.7%
|
| 4 | About every two months | 6 |
3.4%
|
| 5 | About every three months | 7 |
4%
|
| 6 | About twice a year | 6 |
3.4%
|
| 7 | Once a year | 31 |
17.7%
|
| Sysmiss | 3825 |