Table 1

The gain-loss structure in the original IGT.
Deck
Card Sequence
 A
 B
 C
 D
1
 100
 100
 50
 50
2
 100
 100
 50
 50
3
 100, -150
 100
 50, -50
 50
4
 100
 100
 50
 50
5
 100, -300
 100
 50,-50
 50
6
 100
 100
 50
 50
7
 100, -200
 100
 50, -50
 50
8
 100
 100
 50
 50
9
 100, -250
 100, -1250
 50, -50
 50
10
 100, -350
 100
 50, -50
 50, -250
Final Outcomes
 -250 ($)
 -250 ($)
 +250 ($)
 +250 ($)
Gain-loss Frequency
 5 gains
5 losses
 9 gains
1 loss
 5 gains
5 losses
 9 gains
1 loss

Lin et al. Behavioral and Brain Functions 2007 3:16   doi:10.1186/1744-9081-3-16