Table 1.

Study population socio-demographics and overdose experience

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)

*in the past 30 days

**(0 = not at all 4 = extremely)