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. Author manuscript; available in PMC: 2010 Apr 1.
Published in final edited form as: Biol Psychol. 2009 Jan 23;81(1):31–39. doi: 10.1016/j.biopsycho.2009.01.004

Table 1.

Means ± standard deviations or frequencies of demographic variables for Disruptive Behavior Disorder (DBD) and Healthy Comparison (HC) Youth

DBD (n=111)
HC (n=69)
P-value
Male Sex 84 (75.7%) 57 (82.6 %) 0.271
Race
 Caucasian 60 (54.1%) 40 (58.0 %) 0.872
 African-American 46 (41.4 %) 26 (37.7 %)
 Hispanic 1 (0.9 %) 0 (0 %)
 Biracial 4(3.6%) 3 (4.3 %)
Age in years 9.0 ± 1.8 9.2 ± 1.6 0.473
SES 34.5 ± 11.8 38.0 ± 11.0 0.053
Disease Duration (y) 3.2 +/- 1.8 - -
Steroidal Meds Taken 30 (27.0 %) 3 (4.3 %) <0.00012
1

Chi-square test

2

Fisher Exact test

3

T-test

SES = socioeconomic status using Hollingshead criteria.