| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 37 |
0.3%
|
| 2 | Once a week | 173 |
1.2%
|
| 3 | Once a month | 179 |
1.3%
|
| 4 | Once a term | 552 |
3.9%
|
| 5 | Once a year | 640 |
4.6%
|
| 6 | Unspecified | 88 |
0.6%
|
| 95 | Missing | 18 |
0.1%
|
| 98 | Don't know | 0 |
0%
|
| 99 | NA | 12324 |
88%
|