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. 2010 Jun 16;133(7):2098–2114. doi: 10.1093/brain/awq138

Table 1.

Subject demographics

Prescription opioid-dependent subjects
Healthy controls
Subject Gender Age Race Handedness Years of education Subject Gender Age Race Handedness Years of education
OD_01 M 29 White R 15 H_01 M 28 White R 12
OD_02 F 30 White R 13 H_02 F 28 White R 15
OD_03 M 20 White L 14 H_03 M 21 Asian L 14
OD_04 M 48 Hispanic R 9 H_04 M 47 White R 18
OD_05 F 38 White R 16 H_05 F 38 White R 15
OD_06 M 33 White L 12 H_06 M 35 Hispanic L 12
OD_07 F 22 White R 15 H_07 F 23 White R 13
OD_08 M 30 White L 12 H_08 M 29 White L 15
OD_09 M 26 White R 15 H_09 M 23 White R 12
OD_10 M 18 White R 11 H_10 M 19 White R 10
Mean±SD 29.4±8.9 13.2±2.2 29.9±7.9 13.6±2.23

OD = opioid-dependent subject; H = age/gender/handedness matched healthy control.