. Author manuscript; available in PMC: 2011 Nov 1.

Published in final edited form as: Addict Behav. 2010 Jun 23;35(11):1008–1012. doi: 10.1016/j.addbeh.2010.06.019

Table 2.

The Relationship Between Chronic Back Problems and Smoking Status

	No LT Chronic Back Problems or Arthritis (n = 72,605)	LT Chronic Back Problems (n = 15,251)
Non Smoker (n= 71, 143)	59, 689 (83.5)	11, 454 (76.6)
Daily Smoker (n = 16, 713)	12, 916 (16.5)	3, 797 (23.4)
OR (95% CI)	1.00	1.54 (1.44–1.65)^***
AOR-1 (95% CI)	1.00	1.41 (1.30–1.53)^***
AOR-2 (95% CI)	1.00	1.34 (1.24–1.45)^***

Note. All n’s were unweighted. All percents were weighted. LT = lifetime. OR = odds ratio. AOR = adjusted odds ratio.

AOR-1 indicates adjustments for age, marital status, income, education, race, and sex.

AOR-2 indicates adjustments for age, marital status, income, education, race, sex, and any mood or anxiety disorder.

p ≤ .05.

^**

p ≤ .01.

^***

p ≤ .001.