| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very common/Almost all | 2720 |
12.6%
|
| 2 | Fairly common/Most/ a lot | 4064 |
18.9%
|
| 3 | Fairly rare/A few/some | 4424 |
20.5%
|
| 4 | Very rare/Almost none | 1841 |
8.6%
|
| 9 | Don't know | 2781 |
12.9%
|
| 98 | Refused | 13 |
0.1%
|
| 99 | Missing data | 5688 |
26.4%
|