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Table 1 Study population socio-demographics and overdose experience

From: Psychosocial and contextual correlates of opioid overdose risk among drug users in St. Petersburg, Russia

Variable

N (%)

Mean (SD)

Site

  

State Narcological Hospital

30 (50)

 

Biomedical Center

30 (50)

 

Age in years [mean (SD)]

30.8 (7.5)

 

Male

37 (61.7)

 

Age at first opioid use [mean (SD)]

20.3 (5.8)

 

Years from first opioid use to first opioid overdose [mean (SD)]

4.5 (6.0)

 

Living situation

  

Alone

13 (21.7)

 

Parents

26 (43.3)

 

Spouse

13 (21.7)

 

Sex partner

2 (3.3)

 

Relatives

5 (8.3)

 

With friends

1 (1.7)

 

Highest level of education

  

Did not complete middle school

11 (18.3)

 

Completed middle school

16 (26.7)

 

Special middle (PTU/tech school)

18 (30.0)

 

Institute//university

15 (25.0)

 

Currently employed

16 (26.7)

 

District of inhabitance

  

Central

12 (20.3)

 

South

15 (25.4)

 

North

17 (28.8)

 

East

11 (18.6)

 

Suburbs

6 (6.8)

 

Addiction Severity Index

  

Legal composite

 

0.13 (0.17)

Family composite

 

0.38 (0.21)

Psychiatric composite

 

0.39 (0.24)

Drug composite

 

0.14 (0.10)

Employment composite

 

0.75 (0.26)

Medical, items:

  

Days bothered by medical problems*

 

10.53 (10.35)

How troubled by medical problems**

 

2.13 (1.29)

Alcohol, items:

  

Days used alcohol*

 

4.61 (7.71)

Days used alcohol to intoxication*

 

1.71 (3.48)

Days experiencing problems with alcohol*

 

3.10 (7.22)

How troubled by alcohol problems**

 

0.77 (1.17)

Importance of getting treatment for alcohol problems**

 

0.97 (1.46)

SCL-90 Mean score (SD)

  

Global Severity Index

 

1.24 (0.69)

Obsessive-compulsive

 

1.79 (1.09)

Interpersonal sensitivity

 

1.45 (0.87)

Depression

 

1.25 (0.94)

Anxiety

 

1.35 (0.95)

Hostility

 

1.39 (0.94)

Phobic anxiety

 

0.82 (0.85)

Paranoid ideation

 

1.13 (0.88)

Psychoticism

 

0.70 (0.76)

Somatization

 

1.31 (0.82)

Ever injected

59 (98.3)

 

Past 30 days, injected

29 (49.2)

 

Heroin

29 (100)

 

Opioids

4 (13.8)

 

Amphetamines

2 (6.9)

 

Other

3 (10.3)

 

Inject alone all or most of the time

17 (29.3)

 
  1. *in the past 30 days
  2. **(0 = not at all 4 = extremely)