| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 4 |
1.3%
|
| 2 | Every week | 144 |
45.4%
|
| 3 | Every month | 113 |
35.6%
|
| 4 | Every quarter | 6 |
1.9%
|
| 5 | Every year | 2 |
0.6%
|
| 6 | Every other week | 12 |
3.8%
|
| 7 | Irregular | 13 |
4.1%
|
| 8 | Every two weeks | 20 |
6.3%
|
| 96 | Other | 3 |
0.9%
|
| Sysmiss | 3 |