Table 1.

Means, standard deviations, and regression results for various control variables predicting drug condition

	Oxytocin	Placebo	B	SE	t	df	p
Age (yea	22.50 (2.90)	21.83 (2.30)	.468	.424	1.10	77	.273
Education (years)	16.08 (2.49)	15.88 (2.24)	.125	.383	.325	77	.746
Interpersonal Reactivity Index (IRI)
Perspective taking	3.49 (.70)	3.51 (.73)	−.004	.115	−.039	77	.969
Fantasy	3.41 (.97)	3.61 (.79)	−.142	.143	−.989	77	.326
Emphatic concern	3.70 (.61)	3.64 (.71)	.048	.107	.446	77	.657
Personal distress	2.60 (.76)	2.62 (.77)	−.012	.124	−.098	77	.922
Relationship Scale Questionnaire (RSQ)
Secure	3.19 (.59)	3.11 (.65)	.056	.100	.561	77	.577
Fearful	2.71 (.90)	2.81 (.76)	−.090	.133	−.672	77	.503
Preoccupied	2.81 (.84)	2.93 (.66)	−.101	.121	−.827	77	.411
Dismissing	3.24 (.63)	3.55 (.56)	−.095	.094	−1.02	77	.312
NEO Five-Factor Inventory (NEO-FFI)
Openness	3.33 (.63)	3.30 (.49)	.008	.090	.093	77	.926
Conscientiousness	3.72 (.72)	3.64 (.60)	.032	.106	.309	77	.758
Extraversion	3.38 (.58)	3.49 (.61)	−.083	.096	−.868	77	.388
Agreeableness	3.65 (.58)	3.59 (.52)	.039	.090	.440	77	.661
Neuroticism	2.68 (.80)	2.79 (.71)	−.066	.123	−.539	77	.591
State-Trait Anxiety Inventory (STAI)
Trait Total	2.26 (.231)	2.20 (.223)	.040	.037	1.09	77	.28
State Time 1	1.11 (.23)	1.14 (.29)	−.013	.042	−.312	77	.756
State Time 2	1.08 (.25)	1.05 (.13)	.021	.033	.656	77	.514
State Time 3	1.05 (.13)	1.11 (.45)	−.040	.053	−.747	77	.457
Positive and Negative Affect Schedule (PANAS)
Time 1	2.46 (.45)	2.53 (.47)	−.038	.073	−.514	77	.609
Time 2	2.34 (.53)	2.39 (.45)	−.025	.079	−.312	77	.756
Time 3	2.29 (.54)	2.31 (.53)	−.011	.087	−.124	77	.902