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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 2.

Tobacco use characteristics among current cigarette smokers in residential SUD treatment in California who report ever vs. never blunt/spliff use.

Mean (SD) or n (%)
Smokers reporting ever blunt spliff use (N=197) Smokers reporting never blunt spliff use (N=132) p-value
Tobacco/Nicotine Use
Heaviness of Smoking Index (HSI) 2.1 (1.3) 2.0 (1.5) 0.563
Menthol as usual cigarette 64 (32.5%) 42 (31.8%) 0.899
Lifetime cigars/cigarillos1 168 (85.7%) 68 (53.1%) <0.0001
Lifetime smokeless 106 (53.8%) 32 (24.2%) <0.0001
Lifetime e-cigarettes/vape pens1 150 (76.5%) 58 (45.0%) <0.0001
Smoking cessation-related variables
Past year number of quit attempts 4.5 (10.1) 5.8 (13.2) 0.343
Main reason for quitting/cutting down1 0.373
 Treatment program requirement 33 (16.8%) 14 (10.7%)
 Cost of a pack of cigarettes 33 (16.8%) 19 (14.5%)
 Health concerns 63 (32.1%) 51 (38.9%)
 Family (pressure, encouragement, being a good model) 15 (7.7%) 16 (12.2%)
 Other reason 26 (13.3%) 15 (11.5%)
 I have not tried to reduce my smoking/quitting 26 (13.3%) 16 (12.2%)
Methods Used for Quitting
 Lifetime NRT use1 101 (51.3%) 48 (36.6%) 0.009
 Lifetime non-NRT medication1 16 (8.5%) 11 (8.7%) 0.935
 Lifetime e-cigarettes/vape pens use1 107 (55.7%) 40 (31.0%) <0.0001
 Lifetime California Smokers Helpline use1 15 (7.7%) 12 (9.1%) 0.642
Readiness- Thinking of quitting next 30 days 53 (26.9%) 52 (39.4%) 0.017
Want help with quitting1 83 (42.1%) 41 (31.3%) 0.048
Quitting part of personal treatment plan1 60 (30.6%) 40 (30.3%) 0.952
1

Missing data: Lifetime cigars/cigarillos (5), Lifetime e-cigarettes/vape pens (4), Main reason for quitting/cutting down (2), Lifetime NRT use (1), Lifetime non-NRT medication (14), Lifetime e-cigarettes/vape pens use (8), Lifetime California Smokers Helpline use (1), Want help with quitting (1), Quitting part of personal treatment plan (1).