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Table 4 Relationship between episodic memory level 2 functioning and conversion toAlzheimer's disease (AD) over a two-year period

From: Modeling the heterogeneity in risk of progression to Alzheimer's disease acrosscognitive profiles in mild cognitive impairment

Converted to AD

Low episodic memory level 2 function

Not low episodic memory level 2 function

Total

Yes

61.2% (41)

29.9% (60)

37.7% (101)

No

38.8% (26)

70.1% (141)

62.3% (167)

Total

100% (67)

100% (201)

100% (268)

  1. Results are presented as the percent (number) of patients. Fisher's exact testtwo-sided P-value = 0.000 for a test of no association; positivepredictive value = 0.612; negative predictive value = 0.701.