Skip to main content
. Author manuscript; available in PMC: 2009 Mar 4.
Published in final edited form as: Exp Clin Psychopharmacol. 2007 Feb;15(1):21–36. doi: 10.1037/1064-1297.15.1.21

Table 1.

Baseline Sample Characteristics

Men (n = 101)
Women (n = 102)
Total sample
Characteristic M SD M SD M SD t or χ2
Age 36.8 10.0 36.6 10.2 36.7 10.1 ns
Race (%) ns
 Black 48.5 54.9 51.7
 White 51.5 45.1 48.3
SCL-90-R 48.9 11.0 47.4 11.7 48.2 11.3 ns
Cigarettes/day 22.5 6.48 21.9 6.76 22.2 6.61 ns
FTND 6.26 1.62 6.69 1.75 6.47 1.70 ns
Years smoking 19.6 10.4 19.8 10.4 19.7 10.3 ns
Min until first cigarette (%) 8.37*
 0–5 47.5 66.7 57.1
 6–30 59.8 32.4 40.4
 31–60 4.0 1.0 2.5
Previous quit attempts 3.56 3.49 3.00 3.74 3.28 3.75 ns

Note. SCL-90-R = Symptom Check List–90–Revised global severity index; FTND = Fagerström Test of Nicotine Dependence.

*

p < .05.