| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very close | 660 |
51.7%
|
| 2 | Close | 465 |
36.4%
|
| 3 | Not very close | 92 |
7.2%
|
| 4 | Not close at all | 12 |
0.9%
|
| Sysmiss | 47 |
3.7%
|