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. Author manuscript; available in PMC: 2012 Sep 1.
Published in final edited form as: Arterioscler Thromb Vasc Biol. 2011 Aug 4;31(9):2136–2143. doi: 10.1161/ATVBAHA.111.228692

Table 3.

Pulmonary Surfactant Protein B and Other Tobacco Use

Current Use No Current Use P-value
Cigars (n=118/3208) 5.95 [2.07, 13.29] 2.57 [1, 7.31] <0.0001
Pipes (n=13/3208) 8.15 [4.86, 10.42] 2.62 [1, 7.51] 0.02
Snuff (n=55/3208) 2.38 [1.00, 6.40] 2.65 [1, 7.55] 0.39

Levels of SP-B reported as median [25th,75th percentile] by current tobacco use status.