Table 1.
Summary of studies included for the meta‐analysis focusing on the responder in UG
| Study | N | Task and contrast | No. of foci |
|---|---|---|---|
| Fair Offer | |||
| Baumgartner et al. [2011] | 32 | Responders in UG, fair>unfair | 4 |
| Civai et al. [2012] | 19 | Responders in a modified UG/DG, equal>unequal | 3 |
| Harlé and Sanfey.[2012] | 38 | Responders in UG, fair>unfair | 3 |
| Roalf [2010] | 27 | Responders in UG, fair>unfair | 2 |
| Tabibnia et al. [2008] | 12 | Responders in UG, fair>unfair | 1 |
| Tomasino et al. [2013] | 17 | Responders in UG, fair>unfair | 3 |
| White et al. [2013] | 20 | Responders in UG, parametric analysis, negative correlation with unfairness level | 1 |
| White et al. [2014] | 21 | Responders in UG, parametric analysis, negative correlation with unfairness level | 3 |
| Wright et al. [2011] | 30 | Responders in UG, parametric analysis, negative correlation with inequity | 10 |
| Wu et al. [in press] | 18 | Responders in UG, parametric analysis, positive correlation with subjective utility | 4 |
| Zhou et al. [2014] | 28 | Responders in UG, fair>unfair | 1 |
| Unfair Offer | |||
| Baumgartner et al. [2011] | 32 | Responders in UG, unfair>fair | 17 |
| Civai et al. [2012] | 19 | Responders in a modified UG/DG, unequal>equal | 12 |
| Haruno et al. [2014] | 62 | Responders in UG, parametric analysis, positive correlation with inequity. | 4 |
| Gospic et al. [2011] | 17 | Responders in UG, unfair>fair | 4 |
| Guo et al. [2014] | 18 | Responders in UG, unfair>fair | 10 |
| Guo et al. [2013] | 21 | Responders in UG, unfair>fair | 13 |
| Güroğlu et al. [2011] | 68 | Responders in UG, unfair>fair | 9 |
| Halko et al. [2009] | 23 | Responders in UG, unfair>fair | 22 |
| Harlé and Sanfey. [2012] | 38 | Responders in UG, unfair>fair | 12 |
| Kirk et al. [2011] | 40 | Responders in UG, unfair>fair | 11 |
| Roalf [2010] | 27 | Responders in UG, unfair>fair | 8 |
| Sanfey et al. [2003] | 19 | Responders in UG, unfair>fair | 17 |
| White et al. [2013] | 20 | Responders in UG, parametric analysis, positive correlation with unfairness level | 8 |
| White et al. [2014] | 21 | Responders in UG, parametric analysis, positive correlation with unfairness level | 7 |
| Wu et al. [in press] | 18 | Responders in UG, parametric analysis, negative correlation with subjective utility | 7 |
| Zheng et al. [in press] | 25 | Responders in UG, unfair>fair | 15 |
| Zhou et al. [2014] | 28 | Responders in UG, unfair>fair | 4 |
N, number of subjects