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. Author manuscript; available in PMC: 2014 May 14.
Published in final edited form as: JAMA Neurol. 2014 May 1;71(5):581–588. doi: 10.1001/jamaneurol.2014.94

Figure 1. Adjusted Kaplan-Meier plots of COPD and risk of MCI.

Figure 1

Figure 1A shows the relationship between COPD (Yes/No) and percent-free survival of MCI. Figure 1B shows the relationship between COPD duration (>5 years vs. less) or no COPD and percent-free survival of MCI with age as the timescale.