Risk for emerging bipolar disorder, variants, and symptoms in children with attention deficit hyperactivity disorder, now grown up

Table 1 Diagnostic interview schedule for children-computed bipolar diagnoses in attention deficit hyperactivity disorder group and local normative comparison group at 6, 8, 12, and 14 years follow-ups

	ADHD			LNCG
	Mania	Hypomania	Prevalence (%)	Mania	Hypomania	Prevalence (%)
6 yr	1	1	0.45	0	0	0
8 yr	2	3	1.38	1	1	0.93
12 yr	1	2	0.79	1	0	0.42
14 yr	1	0	0.24	0	1	0.41
Total	5	6	1.89	2	2	1.38

ADHD: Attention deficit hyperactivity disorder; LNCG: Local normative comparison group.