Patient-Control Comparisons on Demographics, Diagnostic and Behavioral Measures.

Significant differences are presented in bold font.
Abbreviations: sem: standard error of mean; NA: Not Applicable; CBCL: Child Behavior Check List
YSR: Youth self report; IQ: Intelligence Quotient
DSM: Diagnostic Statistical Manual
1t-test
2chi-square
3Mann-Whitney
4Fisher-Exact
aSocioeconomic status was unavailable on 6 patient families
bFor ADHD score, if parent CBCL not available (n = 6), YSR was used.
cFor aggression score, controls (means (sem)) = 0(0) and Patients (means (sem)) = 5.73(0.55)
dRecency use data is not available on the first three patients due to late addition to the instrument battery
eRange of non-nicotine substance use in patients: 8–230 days before scan
f nicotine use in the 18 patients with recency use data (range 5–1440 hours; i.e. <1 day-60 days
note the maximum range is right censored i.e., 1440 hours is the maximum time recorded)
Patient-Control Comparisons on Demographics, Diagnostic and Behavioral Measures.