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Table 1 Mean scores of neuropsychological tests at inclusion of study and follow-up, as well as changes (%) in performance between sessions

From: Memory performance-related dynamic brain connectivity indicates pathological burden and genetic risk for Alzheimer’s disease

Test Inclusion Follow-up p value* Total sample (n = 37), % change per year No decline, % change per year No decline p value* Decline, % change per year Decline p value*
MMSE 29.03 (1.17) 29.03 (1.19) 1.00 0.00 1.83% (n = 23) <0.001 –1.97% (n = 14) <0.0001
BNT 14.32 (1) 14.46 (0.84) 0.53 0.01 1.45% (n = 33) <0.01 –5.53% (n = 4) <0.015
DSF 6.81 (1.66) 6.84 (1.55) 0.94 0.02 10.32% (n = 24) <0.01 –14.09% (n = 13) <0.001
DSB 6.08 (1.57) 5.95 (1.73) 0.73 0.00 10.32% (n = 20) <0.001 –11.69% (n = 17) <0.0001
TMT B/A 2.83 (1.27) 2.61 (1) 0.41 0.00 17.51% (n = 19) <0.002 –18.84% (n = 18) <0.001
VLMT delayed recall 8.49 (3.92) 9.62 (4.21) 0.23 0.19 46.22% (n = 19) <0.001 –9.31% (n = 18) <0.01
  1. Values are shown as mean (SD)
  2. *Follow-up versus inclusion
  3. BNT Boston Naming Test, DSB Digit Span Backward, DSF Digit Span Forward, MMSE Mini-Mental State Examination, TMT B/A Trail Making Test part B/part A, VLMT Verbal Learning and Memory Test