| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very close | 29 |
1.9%
|
| 2 | Rather close | 177 |
11.7%
|
| 3 | Not very close | 90 |
6%
|
| 8 | Don't know | 5 |
0.3%
|
| Sysmiss | 1209 |
80.1%
|