Skip to main content

Table 3 Effectiveness of interventions (showing mean scores at baseline, 3 month follow-up and mean reduction)

From: Brief interventions to address substance use among patients presenting to emergency departments in resource poor settings: a cost-effectiveness analysis

 

Control mean (SD)

MI mean (SD)

MI-PST mean (SD)

Substance use: ASSIST

 Baseline

19.30 (5.78)

19.96 (6.49)

18.71 (6.32)

 3 month follow-up

11.91 (6.94)

12.28 (6.81)

9.89 (6.64)

 aMean reduction

7.39

7.68

8.82

Depression: CES-D

 Baseline

24.56 (6.02)

23.93 (5.43)

27.28 (8.22)

 3 month follow-up

20.13 (7.09)

17.77 (8.12)

16.64 (8.17)

 aMean reduction

4.43

6.16

10.64

  1. SD standard deviation
  2. aMean reduction is the difference between scores at baseline and follow-up