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. Author manuscript; available in PMC: 2009 Oct 15.
Published in final edited form as: J Clin Epidemiol. 2008 May 5;61(10):1018–27.e9. doi: 10.1016/j.jclinepi.2007.11.011

Figure 2.

Figure 2

Test characteristic curves for tests of global cognitive functioning. Red = MMSE, blue = 3MS, black = CASI, green = CSI `D'. The x axis is the re-scaled IRT score, with a mean of 100 and a standard deviation of 15.

Figure 2a. 3MS

Figure 2b. CASI

Figure 2c. CSI `D'

Figure 2d. MMSE