Table 1.

Factors influencing likelihood of choosing the framed option in the best-fit model. Trial number (1–12), equivalence quantity (or the value of the alternative option) and average session pay-offs were included as covariates across models. Significant p-values (p < 0.05) are italicized.

factor	estimate	s.e.	Z	p
trial number	0.008	0.022	0.356	0.72
equivalence quantity	−0.196	0.147	−1.335	0.18
average session pay-off	7.191	2.530	2.843	<0.005
condition (gain baseline)	−0.130	0.222	−0.586	0.56
sex (female baseline)	0.330	0.573	0.576	0.56
males: loss − gain	−1.074	0.229	−4.690	<0.001
females: loss − gain	−0.130	0.222	−0.586	0.99