. Author manuscript; available in PMC: 2012 Oct 1.

Published in final edited form as: Cancer Epidemiol. 2010 Nov 19;35(5):485–489. doi: 10.1016/j.canep.2010.10.007

Table 3.

Odds ratios (OR) and 95% confidence intervals (CI) for an increase in plasma RELMβ levels by one quartile according to selected subject characteristics together with median values for each group.

Characteristics	No	OR	(95% CI)	Median (ng/ml)	Quarile Range	P-values
Caucasian	135	1.00		0.135	0.094-0.194	0.001
Non-Caucasian^a	44	0.41	(0.22–0.77)	0.101	0.078–0.135
Physical activity < 30^b	85	1.00		0.137	0.091–0.189	0.096
Physical activity > 30	86	0.65	(0.38–1.12)	0.111	0.084–0.156
Smoking <7.5 pack yrs	84	1.00		0.109	0.082–0.156	0.009
Smoking ≥7.5 pack yrs	84	2.02	(1.16–3.49)	0.141	0.097–0.208

Median (range) in African American subjects only (n=37) was 0.108 ng/ml (0.078–0.146)

Physical activity index scores from a questionnaire are shown, as described in methods.