Table 4.
Paired t-tests of % choices to consume food items
Study | t-test | t-value | P-value | Cohen’s d |
---|---|---|---|---|
% choices to consume food items as function of healthiness | ||||
Behavioral study | Decreasehealthy > Decreaseunhealthy | 7.5 | <0.001 | 1.07 |
Decreasehealthy > Lookhealthy | 3.58 | 0.001 | 0.51 | |
Decreasehealthy > Lookunhealthy | 7.38 | <0.001 | 1.05 | |
Decreaseunhealthy > Lookhealthy | -5.66 | <0.001 | -0.81 | |
Decreaseunhealthy > Lookunhealthy | 1.46 | 0.149 | 0.21 | |
Lookhealthy > Lookunhealthy | 6.05 | <0.001 | 0.87 | |
fMRI study | Decreasehealthy > Decreaseunhealthy | 7.99 | <0.001 | 1.35 |
Decreasehealthy > Lookhealthy | 4.01 | 0.001 | 0.68 | |
Decreasehealthy > Lookunhealthy | 7.56 | <0.001 | 1.28 | |
Decreaseunhealthy > Lookhealthy | -5.39 | <0.001 | -0.91 | |
Decreaseunhealthy > Lookunhealthy | -0.004 | 0.407 | 0.00 | |
Lookhealthy > Lookunhealthy | 5.37 | <0.001 | 0.91 | |
% choices to consume food items as function of tastiness | ||||
Behavioral study | Decreasetasty > Decreaseuntasty | 17.56 | <0.001 | 2.51 |
Decreasetasty > Looktasty | 3.93 | <0.001 | 0.56 | |
Decreasetasty > Lookuntasty | 17.07 | <0.001 | 2.53 | |
Decreaseuntasty > Looktasty | -14.1 | <0.001 | -2.02 | |
Decreaseuntasty > Lookuntasty | 1.18 | 0.99 | 0.17 | |
Looktasty > Lookuntasty | 14.54 | <0.001 | 2.08 | |
fMRI study | Decreasetasty > Decreaseuntasty | 13.38 | <0.001 | 2.34 |
Decreasetasty > Looktasty | 3 | <0.001 | 0.51 | |
Decreasetasty > Lookuntasty | 13.79 | <0.001 | 2.33 | |
Decreaseuntasty > Looktasty | -11.78 | <0.001 | -1.99 | |
Decreaseuntasty > Lookuntasty | 1.03 | 0.308 | 0.17 | |
Looktasty > Lookuntasty | 11.85 | <0.001 | 2.00 |
Notes: Bonferroni corrected for multiple comparisons. Significant results are indicated in bold.