Defined variables
| Variable name | Definition | |
|---|---|---|
| 1 | Offer Value A | Value of juice A offered |
| 2 | Offer Value B | Value of juice B offered |
| 3 | Chosen Value | Value of the chosen offer |
| 4 | Other Value | Value of the nonchosen offer |
| 5 | Total Value | Sum of the two offer values |
| 6 | Ch−Oth Value (Value Difference) | Chosen value−other value |
| 7 | Oth/Ch Value (Value Ratio) | Other value/chosen value |
| 8 | Chosen Value A | Value of juice A chosen (0 if B choice) |
| 9 | Chosen Value B | Value of juice B chosen (0 if A choice) |
| 10 | Chosen Juice (Taste) | 0 if A choice, 1 if B choice |
| 11 | Max # | Max offered quantity |
| 12 | Min # | Min offered quantity |
| 13 | Chosen # | Quantity of the chosen juice |
| 14 | Other # | Quantity of the nonchosen juice |
| 15 | Total # | Sum of the two quantities |
| 16 | Oth/Ch # | Other number/chosen number |
| 17 | Ch−Oth # | Chosen number−other number |
| 18 | Min/Max # | Min number/max number |
| 19 | Max−Min # | Max number−min number |
| 20 | Offer Value L | Value of offer on the left |
| 21 | Offer Value R | Value of offer on the right |
| 22 | Chosen Value L | Value chosen on the left (0 if right choice) |
| 23 | Chosen Value R | Value chosen on the right (0 if left choice) |
| 24 | Mov Dir Only | 1 if left saccade, 0 if right saccade |
All value variables that depend on both juices and thus reflect the subjective nature of valuation (Chosen Value, Other Value, Total Value, Value Difference, etc.) were defined based on the measure obtained on a session-by-session basis from the behavioral indifference point.