disposition code
11 = Not yet invited (11)
12 = Active (12)
13 = Inactive (13)
14 = E-mail could not be delivered (14)
15 = Cannot be reached (15)
20 = Not yet started (20)
21 = Currently responding (21)
22 = Suspended (22)
23 = Resumed (23)
31 = Completed (31)
32 = Completed after break (32)
35 = Rejected at login (quota closed) (35)
36 = Rejected (quota closed) (36)
37 = Screened out (37)
41 = Quota full (41)

1 = less than 5
2 = 5 - 10
3 = 11 - 15
4 = 16 - 20
5 = 20 - 25
6 = more than 25

1 = 0
2 = 1
3 = 2
4 = 3
5 = 4
6 = 5 or more

TG_decision_A
1 = 0 cent
2 = 10 cent
3 = 20 cent
4 = 30 cent
5 = 40 cent
6 = 50 cent
7 = 60 cent

1 = male
2 = female

1 = 1 to 25
2 = 26 to 35
3 = 36 to highest

1 = yes
2 = no

1 = no university education
2 = university education

1 = not at all (1)
2 = (2)
3 = (3)
4 = (4)
5 = (5)
6 = (6)
7 = (7)
8 = (8)
9 = (9)
10 = (10)
11 = very much (11)

1 = = 'similarity'
2 = = 'difference'

0 = = 'low own trustworthiness'
1 = = 'high own trustworthiness'

1 = = 'low own tw + sim'
2 = = 'low own tw + diff'
3 = = 'high own tw + sim'
4 = = 'high own tw + diff'