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. Author manuscript; available in PMC: 2012 Sep 1.
Published in final edited form as: Heart Lung. 2011 Mar 30;40(5):393–404. doi: 10.1016/j.hrtlng.2011.02.002

TABLE II.

Mean anxiety score by quartile

Group N Mean BSI Score
Lowest quartile (0–30%) 43 0.00 ± 0.00
Second quartile (31–50%) 31 0.30 ± 0.13
Third quartile (51–75%) 33 0.84 ± 0.13
Highest quartile (76–100%) 39 1.73 ± 0.51