| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Very close | 976 |
81.3%
|
| 2 | Close | 133 |
11.1%
|
| 3 | Not very close | 72 |
6%
|
| 4 | Not close at all | 18 |
1.5%
|