| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Very close | 384 |
32%
|
| 2 | Close | 507 |
42.3%
|
| 3 | Not very close | 254 |
21.2%
|
| 4 | Not close at all | 54 |
4.5%
|