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. Author manuscript; available in PMC: 2008 Jul 9.
Published in final edited form as: J Cardiopulm Rehabil. 2006;26(3):131–144. doi: 10.1097/00008483-200605000-00002

Figure 2.

Figure 2

Forest plot for changes in high density lipoprotein cholesterol (HDL-C). The black boxes represent the mean change in HDL-C for each study, and the lines represent the 95% confidence intervals. The diamond and dashed lines represent the overall mean change in HDL-C across all listed studies, whereas the left and right ends of the diamond represent the 95% confidence interval for all studies combined.