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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: J Subst Abuse Treat. 2020 Jun 26;116:108064. doi: 10.1016/j.jsat.2020.108064

Table 1.

Demographics and drug use among current cigarette smokers in residential SUD treatment in California who report ever vs. never blunt/spliff use (N = 329).

Mean (SD) or n (%)
Total (N=329) Smokers reporting ever blunt spliff use (n=197) Smokers reporting never blunt spliff use (n=132) p-value
Demographics
 Age 37.8 (11.4) 34.0 (9.0) 43.5 (12.1) <0.0001
 Gender1 0.404
  Male 242 (73.8%) 150 (76.1%) 92 (70.2%)
  Female 81 (24.7%) 44 (22.3%) 37 (28.2%)
  Something else 5 (1.5%) 3 (1.5%) 2 (1.5%) 0.018
 Race/ethnicity 0.018
  Hispanic/Latino 111 (33.7%) 67 (34.0%) 44 (33.3%)
  African American 58 (17.6%) 25 (12.7%) 33 (25.0%)
  Non- Hispanic White 127 (38.6%) 86 (43.7%) 41 (31.1%)
  Other Education 33 (10.0%) 19 (9.6%) 14 (10.6%) 0.355
  <HS 93 (28.3%) 50 (25.4%) 43 (32.6%)
  HS/GED 117 (35.6%) 72 (36.6%) 45 (34.1%)
  >HS 119 (36.2%) 75 (38.1%) 44 (33.3%) 0.156
Primary reason for treatment entry1
 Alcohol 51 (15.8%) 28 (14.6%) 23 (17.6%)
 Stimulant 154 (47.7%) 89 (46.4%) 65 (49.6%)
 Marijuana/Cannabis 11 (3.4%) 7 (3.7%) 4 (3.1%)
 Opioids 70 (21.7%) 50 (26.0%) 20 (15.3%)
 Mental health or other 37 (11.5%) 18 (9.4%) 19 (14.5%)
Marijuana/cannabis as primary or secondary drug for treatment entry1,2 37 (12.7%) 25 (14.0%) 12 (10.6%) 0.402
Use of cannabis/THC in e-cigarettes/vape pens1 76 (23.4%) 69 (35.2%) 7 (5.4%) <0.0001
1

Missing data: Gender (2), Primary drug for treatment entry (6), Marijuana/cannabis as primary or secondary drug for treatment entry (1), Use of cannabis/THC in e-cigarettes/vape pens (4).

2

Excluded 37 smokers whose reason for treatment entry was mental health or other.