| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Very close | 394 |
30%
|
| 2 | Close | 599 |
45.6%
|
| 3 | Not very close | 245 |
18.7%
|
| 4 | Not close at all | 74 |
5.6%
|