| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | None | 10783 | 31214050 |
98.3%
|
| 2 | Daily | 10 | 43882 |
0.1%
|
| 3 | More than once a week | 0 | 0 |
0%
|
| 4 | Weekly | 26 | 102228 |
0.3%
|
| 5 | Monthly | 26 | 119510 |
0.4%
|
| 6 | Every 2 months | 8 | 26479 |
0.1%
|
| 7 | Every 6 months | 12 | 43175 |
0.1%
|
| 8 | Few times a year | 0 | 0 |
0%
|
| 9 | Once a year | 51 | 218594 |
0.7%
|
| 99 | Not stated | 0 | 0 |
0%
|