. 2012 Jan 25;37(6):1474–1482. doi: 10.1038/npp.2011.333

Table 1. Sample Characteristics.

rs3796863	CC genotype	CA genotype	AA genotype
N	30	23	2
		25
	Mean±SD	Mean±SD		p
Age (years)	25.2±2.76	24.6±2.42		0.40
Education (years)	15.0±0.67	15.1±0.60		0.62
Substance order	OT first: 13	OT first: 14		0.35
	PLA first: 17	PLA first: 11

Abbreviations: OT, oxytocin; PLA, placebo.