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. Author manuscript; available in PMC: 2014 Jul 1.
Published in final edited form as: J Rheumatol. 2013 Apr 15;40(7):1114–1120. doi: 10.3899/jrheum.120997

Table 3.

Correlation of SP-D and CCL18 with concomitantly obtained FVC.

Pneumoproteins r punivariate Mean Difference
(95% CI)		 pmultivariate*
SP-D −0.27 < 0.001 −7.09 (−10.55, −3.62) < 0.001
CCL18 −0.10 0.175 −6.41 (−15.69, 2.88) 0.283
SP-D and CCL18
composite score		 −0.25 0.001 −17.85 (−28.76, −6.95) 0.001
*

Adjusted for age, sex, ethnicity, and body mass index. SP-D: surfactant protein D; CCL18: CC-chemokine ligand 18; FVC: forced vital capacity.