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Table 3 Poset states and their corresponding profiles of cognitive functioning relativeto mild cognititve impairment and Alzheimer's disease

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

Poset state

Cognitive function

 

Selective attention

Episodic memory level 1

Episodic memory level 2

Episodic memory level 3

Word fluency

Cognitive flexibility

Perceptual motor speed

1

X

X

X

X

X

X

X

2

X

X

X

X

X

X

 

3

X

X

X

X

X

 

X

4

X

X

X

X

X

  

5

X

X

X

X

 

X

X

6

X

X

X

X

  

X

7

X

X

X

X

 

*

X

8

X

X

X

 

X

X

X

9

X

X

X

 

X

X

 

10

X

X

X

 

X

 

X

11

X

X

X

 

X

  

12

X

X

X

  

X

X

13

X

X

  

X

 

X

14

X

X

X

  

*

 

15

X

X

  

X

X

X

16

X

X

  

X

X

 

17

X

X

  

X

 

X

18

X

X

  

X

  

19

X

X

   

X

X

20

X

X

    

X

21

X

X

   

*

 

22

X

   

X

X

X

23

X

   

X

X

 

24

X

   

X

 

X

25

X

   

X

  

26

X

    

X

X

27

X

     

X

28

X

    

*

 

29

       
  1. X indicates relatively high functioning; *undetermined..