| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Very close | 240 |
19.6%
|
| 2 | Close | 820 |
67%
|
| 3 | Not very close | 152 |
12.4%
|
| 4 | Not close at all | 10 |
0.8%
|