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Table 3 Means and standard deviations and correlates among modified IMB model constructs

From: Modeling predictors of risky drug use behavior among male street laborers in urban Vietnam

Constructs x ¯ ± SD (Range) 1 2 3 4 5 6 7 8 9 10 11 12
1.Mobility Index .35 ± .77 (0–10) -            
2.Alcohol Use 5.66 ± 4.83 (0–28.50) .14 -           
3.Social Isolation 7.20 ± 3.79 (0–20) .23* .25* -          
4.Depression 6.65 ± 5.16 (0–27) .17* .33* .65*** -         
5.Heuristic Information 2.70 ± 1.04 (0–4) - .17* -.12 .14 -.10 -        
6.Transmission Information 1.5 ± 0.97 (0–3) -.30* .18 .14 -.02 .16 -       
7.Attitudes 26.40 ± 4.58 (10–35) -.14 -.40** .29* -.20* .60*** .31* -      
8.Norms 26.35 ± 5.18 (8–35) -.18* -.33* .29* -.18* .56*** .33* .87*** -     
9.Intentions 25.85 ± 5.44 (7–35) -.12 -.36** .30* -.32* .59*** .38** .83*** .87*** -    
10.Preparation 10.79 ± 2.63 (3–15) -.21* -.18 .30* -.27* .65*** .46** .81*** .82*** .78*** -   
11.Practice 7.07 ± 1.90 (2–10) -.27* -.28* .27* -.18* .60*** .41** .81*** .84*** .81*** .87*** -  
12.Drug Use Level 2.81 ± 1.31 (0–5) -.08 -.26* .29* -.19* .54*** .44** .73*** .75*** .72*** .75*** .77*** -
  1. *P < .05; **P < .01; ***P < .001.
  2. Skill 1 = Preparation; Skill 2 = Practice.