| Value | Category | Cases | |
|---|---|---|---|
| -99 | NA | 3522 |
75.3%
|
| -98 | 4 |
0.1%
|
|
| -97 | Refused | 59 |
1.3%
|
| 1 | Definitely yes | 383 |
8.2%
|
| 2 | Probably yes | 273 |
5.8%
|
| 3 | Probably not | 215 |
4.6%
|
| 4 | Definitely not | 219 |
4.7%
|