| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 20 |
0.1%
|
| 2 | Once a week | 89 |
0.6%
|
| 3 | Once a month | 1442 |
10.3%
|
| 4 | Once a term | 6810 |
48.6%
|
| 5 | Once a year | 700 |
5%
|
| 6 | Unspecified | 384 |
2.7%
|
| 95 | Missing | 34 |
0.2%
|
| 98 | Don't know | 2 |
0%
|
| 99 | NA | 4530 |
32.3%
|