Table 1. Trait empathy score by rs53576 genotype for all participants.

	All			AA			GA			GG			p*
	(n = 421 | 100%)			(n = 54 | 12.8%)			(n = 179 | 42.5%)			(n = 188 | 44.7%)
	Mean	SD	Median	Mean	SD	Median	Mean	SD	Median	Mean	SD	Median
TES	59.8	10.4	60	58.1	9.3	57	58.9	10.5	59	61.1	10.4	61	0.01

TES: trait empathy score calculated as the sum of perspective taking (PT), fantasy (FT), empathic concern (EC) and personal distress (PD) scores.

* The p value were calculated using the Jonckheere-Terpstra-Test.