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. Author manuscript; available in PMC: 2020 Jun 1.
Published in final edited form as: Exp Clin Psychopharmacol. 2019 Jan 28;27(3):276–282. doi: 10.1037/pha0000254

Table 1.

Sample Characteristics

Non-Menthol Smokers
(N = 25)
N (%)
Menthol Smokers
(N = 90)
N (%)
Gender
 Female 20 (80) 60 (66.7)
 Male 5 (20) 30 (33.3)
Ethnicity
 Hispanic/Latino 1 (4.2) 2 (2.2)
Education
 Partial high school 3 (12.5) 9 (10)
 High school graduate 12 (50) 33 (36.7)
 Partial college 6 (25) 26 (28.9)
 Graduate School 3 (12.5) 9 (10)
 College graduate 0 (0) 8 (8.9)
 Junior High School 0 (0) 4 (4.4)
 Less than 7 years of school 0 (0) 1 (1.1)
Income
 $0 - $4,999 14 (56) 28 (30.8)
 $5,000 - $9,999 per year 4 (16) 12 (13.2)
 $10,000 - $14,999 per year 1 (4) 10 (11)
 $15,000 - $24,999 per year 1 (4) 12 (13.2)
 $25,000 - $34,999 per year 2 (8) 7 (7.7)
 $35,000-$49,999 per year 1 (4) 3 (3.3)
 $50,000 - $74,999 per year 0 (0) 3 (3.3)
 ≥ 75,000/year per year 1 (4) 2 (2.2)
Cigarette Use Frequency*
 Light (<10/day) 5 (27.8) 17 (19.5)
 Moderate-Heavy (10–15/day) 2 (11.1) 40 (46)
 Heavy (>15/day) 11 (44) 30 (34.5)
Cannabis Use1
 Yes 15 (71.4) 51 (59.3)
 No 6 (28.6) 35 (40.7)
Past-Month Psychiatric Disorder4
 Yes 14 (56) 67 (74.4)
 No 11 (44) 23 (25.6)
M (SD) M (SD)
Age 47.1 (9.7) 48.1 (10.05)
Number of years smoked 27.78 (13.76) 25.31 (12.09)
Number of cigarettes per day 17.56 (12.18) 14.75 (8.84)
Cigarette dependence2 2.65 (0.70) 2.9 (1.03)
Alcoholic drinks per day3 2.91 (2.6) 2.75 (2.36)

Note. 0 = Female, 1 = Male.

1

Do you currently or have you ever smoked cannabis? (yes/no),

2

Heaviness of Smoking Index (HSI) scores.

3

In the last year, how many days per week did you drink alcohol on average?,

4

Structured Clinical Interview for DSM-IV (SCID-1). Valid percentages reported as a small subset of participants were missing demographic data.

chi-square test of group differences interpreted as unreliable given expected cell count less than 5.

*

p < .05