Code List
Name
ipl1
-
-1 
Refuse to answer de -
1
Very close connection de -
2
moderately close connection de -
3
Weak connection de -
4
No connection at all de
ipl1
| -1
|
Refuse to answer
de
|
| 1
|
Very close connection
de
|
| 2
|
moderately close connection
de
|
| 3
|
Weak connection
de
|
| 4
|
No connection at all
de
|
