Table 2. Mean proportion of correct classifications for each participant group.

Participant group	Proportion of correct responses	Binomial Test p-values
UG parents	0.48	0.012
UG experienced non-parents	0.48	0.012
SCO parents	0.64	0.001
SCO experienced non-parents	0.62	0.001
SCO inexperienced non-parents	0.56	0.001