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Table 2 Effects of SUD on symptoms over the course of treatment, results from the linear mixed-effects models

From: Effects of substance use disorder on treatment process and outcome in a ten-session psychiatric treatment for borderline personality disorder

 

OQ-45

BSL

β

Std. Error

p-value

β

Std. Error

p-value

Age

0.54

0.20

0.009 1

0.03

0.01

0.023 3

Gender (Male vs. Female)

−2.67

4.59

0.5631

− 0.13

0.24

0.5793

Any SUD vs. None

6.03

7.41

0.4181

0.46

0.38

0.2363

GPM + MOTR vs. GPM

15.94

7.45

0.035 1

0.20

0.39

0.6053

Time (Intake or Discharge)

−7.76

3.60

0.033 2

0.01

0.19

0.9674

Any SUD x Time

0.46

4.07

0.9102

− 0.44

0.21

0.037 4

GPM + MOTR x Time

− 12.22

4.07

0.003 2

− 0.12

0.21

0.5574

  1. SUD Substance Use Disorder, GPM General Psychiatric Management, MOTR Motive-oriented therapeutic relationship, OQ-45 Outcome Questionnaire – 45.2, BSL Borderline Symptom List
  2. Significant p-values are in bold
  3. 1T-test with 94 degrees of freedom
  4. 2T-test with 96 degrees of freedom
  5. 3T-test with 57 degrees of freedom
  6. 4T-test with 58 degrees of freedom