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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Ann Behav Med. 2012 Dec;44(3):309–319. doi: 10.1007/s12160-012-9399-9

Table 1.

Baseline Sample Characteristics

Total sample
(N = 572)
Abstinent at
1 year
(n = 215;
37.6%)
Smoking at
1 year
(n = 357;
62.4%)
% Female 57.5% 52.6% 60.5%
% White 86.3% 91.2% b 83.3% b
% with a high school education or greater 94.7% 97.2% a 93.2% a
Mean age (SD) 45.39 (10.86) 46.04 (11.49) 44.99 (10.46)
Mean number of cigarettes per day at baseline (SD) 21.29 (8.93) 19.68 (7.42) c 22.26 (9.61)c

Note. We compared the baseline characteristics of participants who were abstinent versus smoking at 1 year after the target quit date using t-tests and chi-square tests where appropriate.

Items with the same superscript differ significantly from each other.

a

p < .05.

b

p < .01.

c

p < .001.