Table 1 The gain-loss structure in the original IGT.
From: Is deck B a disadvantageous deck in the Iowa Gambling Task?
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 |