. Author manuscript; available in PMC: 2017 Nov 15.

Published in final edited form as: J Affect Disord. 2016 Jul 1;205:144–153. doi: 10.1016/j.jad.2016.03.074

Table 2.

Lifetime psychopathology for parents of OBP and OCP.

	Parents with BD (N=25)	Parents with non-BD psychopathology (N=21)

	N (%)	N (%)	Statistic	p
Bipolar Disorder			X²= 46.0	<.001
Bipolar Disorder, type 1	18 (72%)	0 (0.0%)
Bipolar Disorder, type 2	7 (28%)	0 (0.0%)
Depressive Disorders	0 (0.0%)	11 (5.4%)	--	<.001
Anxiety Disorders	21 (76.2%)	16 (84.0%)	--	0.711
ADHD	4 (16.0%)	2 (9.5%)	--	1.000
Disruptive Behavior Disorder	4 (16.0%)	1 (4.8%)	--	0.357
Substance Use Disorder	17 (68.0%)	9 (42.9%)	X²= 2.94	0.087
Eating Disorders	3 (12.0%)	1 (4.9%)	--	0.614
Any non-BD Axis I pathology	23 (92.0%)	21 (100%)	--	0.493

Note. OBP = offspring of bipolar parents; OCP = offspring of control parents; ADHD= attention deficit hyperactivity disorder; BD=bipolar disorder; -- = Fisher's Exact Test.