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. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: J Nerv Ment Dis. 2011 May;199(5):319–328. doi: 10.1097/NMD.0b013e3182174e6f

Table 1.

Participant Characteristics in the Two Therapy Conditions

Therapy Condition
DFST (54) IDC (51)
Variable Mean or % SD or (n) Mean or % SD or (n)
Gender (%male) 80% (43) 78% (40)
Race**
    Caucasian 57% (31) 49% (25)
    African-American 15% (8) 39% (20)
    Hispanic-American 18% (10) 12% (6)
    Biracial 9% (5) 0% (0)
Marital Status
    Married 4% (2) 2% (1)
    Separated 7% (4) 6% (3)
    Divorced 11% (6) 8% (4)
    Single, never married 78% (42) 84% (43)
Age (years) 25.60 9.31 27.53 11.09
Education (years) 10.81 1.823 10.98 1.706
High School Graduate 46% (24) 46% (22)
Longest Employment (years) 2.43 2.92 3.39 4.80
Primary Lifetime Substance Diagnosis
    Alcohol (%) 7% (4) 8% (4)
    Cocaine (%) 30% (16) 26% (13)
    Opioid (%) 19% (10) 21% (12)
    Cannabis (%) 41% (22) 41% (21)
    Hallucinogen (%) 4% (2) 2% (1)
Lifetime Alcohol Diagnosis 74% (40) 63% (32)
Past Month Diagnosis on Admission 32% (17) 26% (13)
Past Month Days Primary Substance Used 2.46 5.04 2.96 6.41
Lifetime Months Primary Substance Used 73.74 84.65 74.16 72.44
Lifetime Number of Substances Abused 3.30 2.16 3.00 1.65
Substance Use Diagnosis Age of Onset 15.43 3.48 17.38 6.52
Lifetime Arrests 12.41 11.02 15.16 20.30
Lifetime Months Incarcerated 17.28 25.32 14.78 22.69
# of PDQ-4R (interview) PD Diagnoses 2.67 2.17 3.02 2.61
# of PDQ-4R (self-report) PD Symptoms 33.61 12.23 34.41 11.63
Paranoid PD (%) 52% (28) 57% (29)
Antisocial PD (%) 50% (27) 49% (25)
Borderline PD (%) 22% (12) 37% (19)
Avoidant PD (%) 30% (16) 28% (14)
No PD Diagnosis 19% (10) 20% (10)
BSI Psychiatric Severity 1.05 .66 1.04 .76
IIP Interpersonal Problems 1.14 .70 1.22 .69
MAACL Dysphoria 9.83 8.29 8.92 8.34
Study Therapy Sessions Attended 13.22 8.11 13.63 9.02
Days in Study Therapy 100.46 60.68 96.88 63.25
Days in Residential Treatment Program 189.88 148.24 205.04 170.27
Study Therapy Completers 41% (22) 43% (22)
Early (first month) Residential Drop-outs 19% (10) 28% (14)

Note:

**

Race was the only significant difference between therapy conditions at baseline (see text). All other t-test (for means) differences or Chi Square (for frequencies) associations were non-significant.

DFST=Dual Focus Schema Therapy; IDC=Individual Drug Counseling; PDQ-4R=Personality Diagnostic Questionnaire-4th edition, revised; PD=personality disorder; BSI-Brief Symptom Inventory; IIP=Inventory of Interpersonal Problems; MAACL=Multiple Affect Adjective Checklist