Fig 1.
Flow of information through the different phases of the meta-analysis screening process, adapted from [55].
Fig 2.
Funnel plot showing the effect sizes of all studies against their standard error.
Effect sizes higher than 0 indicate that participants took more risk for someone else than for themselves. Effect sizes lower than 0 indicate that participants took less risk for someone else than for themselves.
Table 1.
Meta-regression on analysis of all studies*.
Table 2.
Meta-regression on analysis of financial domain*.