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. 2022 Aug 22;5:123. doi: 10.1038/s41746-022-00664-z

Table 2.

Participant substance use history.

Overall
(N = 36)
Opioid Use Class
 Naive 14 (38.9%)
 Occasional 7 (19.4%)
 Chronic 15 (41.7%)
Substance Use, Current 29 (80.6%)
Substance Use Type, Current
 Tobacco 4 (11.1%)
 EtOH 7 (19.4%)
 Cannabis 3 (8.3%)
 Heroin 0 (0%)
 Other Opioids 2 (5.6%)
Substance Use Disorder Diagnosis, Lifetime 24 (66.7%)
Tobacco Use, Lifetime 29 (80.6%)
Alcohol Use, Lifetime
 Social 12 (33.3%)
 Moderate/binge 6 (16.7%)
 Heavy 11 (30.6%)
IVDU, Lifetime 4 (11.1%)