Demographic CONTROL (N=81) PTSD ONLY (N=33) SUD ONLY (N=54) PTSD + SUD (N=46)
Age, M(SD) years 39.5 (12.8) 34.8 (12.5) 40.0 (11.1) 44.5 (8.3)b
Sex, N (%) female 65 (80.2)# 27 (81.8)# 24 (43.6)@ 26 (56.5)
Ethnicity, N (%) African American 80 (98.8)# 28 (84.8) 48 (88.9) 43 (93.5)
Employment, N (%) unemployed 55 (67.9)@ 29 (87.9) 44 (81.5) 40 (87.0)
Abbreviations: PTSD=Posttraumatic stress disorder; SUD=Substance dependence disorder
a=different from CONTROL group; b=different from PTSD ONLY group; c=different from SUD ONLY group
#=greater likelihood; @=lower likelihood
Table 1: Demographic data for the participants in the study across PTSD and SUD groups.