Table 2.

Characteristics of control subjects.

ID#	Age years	Sex	BDNF ng/ml	ProBDNF ng/ml	IGF1 ng/ml
C1	5	F	34.74	8.70	103.39
C2	5	M	38.07	14.56	71.43
C3	5	M	40.37	13.82	106.83
C4	5	M	43.35	10.94	84.8
C5	5	M	47.36	12.37	96.39
C6	6	M	7.14	13.94	65.71
C8	6	M	43.33	13.43	157.61
C11	6	M	42.96	11.50	95.24
C12	7	M	45.47	10.65	124.53
C13	7	F	38.1	8.23	108.7
C14	7	F	42.27	17.48	123.03
C15	7	M	27.95	17.48	113.51
C16	8	M	9.38	17.01	58.53
C17	9	M	35.56	14.90	89.44
C18	9	M	35.37	15.52	85.62
C19	9	F	34.04	13.95	107.17
C20	9	M	41.17	30.56§	127.78
C21	10	M	30.73	14.55	103.2
C22	10	M	34.63	17.32	53.63
C23	11	M	38.05	15.22	272.04
C24	11	M	26.56	19.85	47.52
C25	11	M	20.58	nd	46.63
C26	11	F	27.01	19.36	50.32
C27	11	F	21.35	16.28	230.54
C28	11	F	36.47	17.01	115.41
C29	12	M	25.1	16.53	141.43
C30	13	M	26.41	17.40	144.11
C32	14	F	43.08	11.09	100.22
C33	14	M	35.5	16.31	250.52
Mean	8.68	M = 21	33.99	15.21	115.31
SEM ±	0.54	F = 8	1.87	0.80	10.53
Median	9.00		35.53	15.06	105.11

M male, F female, BDNF brain-derived neurotrophic factor, IGF-1 insulin-like growth factor 1, ^§outlier detected by Grubb’s test, nd not determined.