Skip to main content
. Author manuscript; available in PMC: 2020 Jun 1.
Published in final edited form as: Addict Biol. 2018 Aug 16;24(4):743–753. doi: 10.1111/adb.12643

Table 1.

Smoking and relapse group differences in basic demographics and smoking variables

Nonsmokers Successful Abstainers Relapsers

Female (n = 48) Male (n = 37) Female (n = 41) Male (n = 44) Female (n = 50) Male (n = 65)
Agea,b 36.48 (14.91)* 28.81 (11.72) 35.93 (12.29) 40.64 (12.50) 36.96 (11.92) 37.06 (12.53)
Body Mass Index 25.13 (5.22) 25.44 (4.37) 26.36 (7.00) 27.82 (5.63) 26.82 (5.86) 27.19 (5.13)
Educationc,a 15.76 (2.55)** 15.24 (4.39)** 13.85 (2.67) 14.09 (2.92) 14.35 (2.28) 13.79 (2.75)
Caffeinea   0.90 (1.10)***   0.90 (1.40)***   2.10 (2.30)   2.50 (3.40)   2.40 (2.30)   2.70 (3.00)
Carbon Monoxidea   1.74 (1.28)   2.85 (1.57) 13.85 (7.61) 14.27 (7.88) 15.26 (7.79) 15.61 (7.90)
Years smoked at this rate 10.07 (10.08) 13.16 (11.40) 11.32 (9.93) 13.56 (11.97)
Average cigarettes/day 14.08 (6.13) 16.88 (7.13) 16.05 (7.57) 16.58 (5.47)
Dependency (FTND)   4.96 (1.85)   5.33 (2.04)   5.27 (2.13)   5.32 (1.96)

The data are presented as average (SD)

a

Significant group effect,

b

Significant sex by group interaction, no main effects of sex were seen

c

Education represents total years of schooling completed from grade 1 to final year of education completed.

*

p < 0.05,

**

p < 0.01,

***

p < 0.001