Table 1.

Descriptives of Participants with and without the DRD4-7R Allele

Measure	N	DRD4				t
		no 7R allele (n=76)		7R allele (n=48)
		M	SD	M	SD
Age	124	38.64	6.58	39.35	8.48	−0.49
Parental problems	124	0.91	1.39	0.92	1.43	−0.03
Depression	121	0.43	0.60	0.33	0.61	0.89
AAI
Number of losses	124	3.00	1.17	2.81	1.41	0.82
Number of traumatic experiences	124	0.32	0.64	0.33	0.52	−0.16
Unresolved scale score	124	3.22	1.98	3.23	2.00	−0.02

^*p < .05