| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1 |
0.1%
|
| 2 | Weekly | 7 |
0.7%
|
| 3 | Monthly | 12 |
1.2%
|
| 4 | 6 monthly | 13 |
1.3%
|
| 5 | Yearly | 25 |
2.5%
|
| 6 | Almost never | 938 |
94%
|
| 8 | Not applicable | 2 |
0.2%
|
| 9 | Unspecified | 0 |
0%
|