| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 2 |
0.2%
|
| 2 | Weekly | 4 |
0.4%
|
| 3 | Monthly | 25 |
2.5%
|
| 4 | 6 monthly | 37 |
3.7%
|
| 5 | Yearly | 24 |
2.4%
|
| 6 | Almost never | 696 |
69.7%
|
| 8 | Not applicable | 210 |
21%
|
| 9 | Unspecified | 0 |
0%
|