Table 2:

Characteristics and serum copeptin concentrations during GH testing for the Outlier group

Sex	Age (years)	Stimulating Agent(s)	Copeptin (pmol/L)					%decrease from 0 to 120 minutes	Anxiety
			−20 minutes	0 minutes	60 minutes	90 minutes	120 minutes
Male	11.5	Arg-Clon	-	62	42	39	33	47%	Not Present
Male	14.5	Arg-Insulin	-	471	130	140	71	85%	Present
Male	15.0	Arg-Insulin	-	362	65	87	48	86%	Present
Female	15.7	Insulin	-	202	51	40	29	86%	Present
Male	7.2	Arg-L-Dopa /Carbidopa	-	1361	282	355	194	86%	Not Present
Male	13.5	Arg-L-Dopa /Carbidopa	158	106	126	65	67	58%	Present
Female	11.9	Arg-L-Dopa /Carbidopa	71	61	33	26	28	61%	Not Present
Female	9.1	Arg-L-Dopa /Carbidopa	42	40	36	39	38	9%	Present

Abbreviations: Arg, arginine; Clon, clonidine