Fig. 1From: Clinical characteristics and organ system involvement in sarcoidosis: comparison of the University of Minnesota Cohort with other cohortsPercent predicted FVC, % predicted FEV1, FEV1/FVC ratio, and % predicted DLCO between treated and untreated groups, and whites and blacks. A statistically significant difference at p < 0.001 in the FVC, FEV1, and DLCO was observed between treated and untreated groups, and whites and blacks. For FEV1/FVC ratio, a significant difference at p < 0.01 was only observed between treated and untreated groupsBack to article page