Table 2.
Two Examples of Possible Decision Paths and Outcomes in the Effort-Discounting Task
| Example 1 | Example 2 | ||||
|---|---|---|---|---|---|
| Step | Option A: Difficult Task | Option B: Easy task | Choice | Option B: Easy task | Choice |
| 1 | $3.00 | $1.50 | A | $1.50 | B |
| 2 | $3.00 | $2.25 | A | $0.75 | B |
| 3 | $3.00 | $2.63 | B | $0.38 | A |
| 4 | $3.00 | $2.44 | B | $0.57 | A |
| 5 | $3.00 | $2.35 | A | $0.66 | A |
| 6 | $3.00 | $2.40 | B | $0.71 | A |
| Point of indifference | $2.38 | $0.74 | |||
| subjective value | 0.79 | 0.25 | |||
Note: Value of the difficult option is always the same. Thus, in each example, Option B is being compared with the unchanging Option A. Choice indicates the option chosen, with the options on the next line resulting from this choice. As indicated in the text, subjective value was calculated by dividing the point of indifference by $3.