Skip to main content

Table 4 Descriptive analyses for SUD for intent to treat sample (N = 34) (estimated values)

From: Trauma-focused treatment for posttraumatic stress disorder combined with CBT for severe substance use disorder: a randomized controlled trial

Variable (primary outcome measures)

TAU + SWT (A) (N = 19)

TAU (B) (N = 15)

GLM

Partial η 2

Contrast

Partial η 2

GLM

Partial η 2

GLM

partial η 2

 

pre

post

fu

pre

post

fu

Time

Time

1 pre-post

1 pre-post

condition

condition

Time * condition

Time * condition

2 post-fu

2 post-fu

TLFB M (SD) Number of abstinent days

19.9 (29.3)

76.8 (15.5)

61.0 (30.8)

20.1 (25.4)

66.0 (30.3)

58.6 (38.4)

A + B **

0.570

1 A * B *

A 0.784 B 0.668

ns

0.011

ns

0.15

2 A * B ns

A 0.292 B 0.052

       

McN χ 2

OR 5

  

Fisher

φ

  

SCID n ( %) Primary SUD diagnosis

            

-

-

In remission 6

1 (5.3)

16.6 (87.4)

-

3 (20.0)

10.2 (68.0)

-

A **

15.6/0

  

ns

−0.244

-

-

B *

7

SCID n (%) 7 Total N SUD diagnoses

            

-

-

In remission

1 (5.3)

16.4 (86.3)

-

3 (20.0)

9.2 (61.3)

-

A **

15.4/0

  

ns

−0.293

-

-

B t 8

4.9

(Single SUD diagnosis, not in remission)

9 (47.4)

2.6 (13.7)

-

6 (40.0)

5.8 (68.7)

-

-

-

  

-

-

-

-

(2 SUD diagnoses not in remission)

6 (31.6)

0 (0)

-

3 (20.0)

0 (0)

-

-

-

  

-

-

-

-

(≥ 3 SUD diagnosesnot in remission)

3 (15.8)

0 (0)

-

3 (20.0)

0 (0)

-

-

-

  

-

-

-

-

  1. Note. PTSD Posttraumatic Stress Disorder, TAU Treatment as usual, SWT Structured Writing Therapy, PDS Posttraumatic Diagnostic Scale, SCID Structured Clinical Interview of DSM IV, PTSD Posttraumatic stress disorder, A = TAU + SWT. B = TAU. pre pre-treatment, mid mid-treatment, post post-treatment, Fu follow up. McN χ2 = McNemars χ2. OR odds ratio, Pl Con = planned contrasts * p <0.05 **p < 0.001. t trend. ns not significant, φ Phi (measure of effectsize).
  2. 5OR = increase of cases/ decrease of cases (Breslow & Day, 1980). OR was not calculated when the denominator equals zero.
  3. 6SUD has been diagnosed, however the diagnosis is partially or completely in remission during the last month.
  4. 7No analyses were performed for variables in parentheses taking into account small sample sizes and inflation of chance.
  5. 8p = 0.06.