Table 6: Normalized scores of Savonix 11 subtests and total scores for 265 neuronormal, 28 MCI, and 21 AD subjects.
M: mean values. SD: standard deviations. P value: p values for one-way Kruskal-Wallis Chi-squared.
Normal (N=265) MCI (N=28) AD (N=21) P value
Subtest Feature for scoring M SD M SD M SD
Immediate Verbal Learning Incorrect response rate 0.85 0.11 0.76 0.15 0.61 0.21 < 0.0001
Delayed Verbal Learning I.ncorrect response rate 0.76 0.14 0.62 0.19 0.49 0.26 < 0.0001
Verbal Interference 1 0.85 0.12 0.84 0.11 0.81 0.21 0.863
Verbal Interference 2 Incorrect response rate divided by Total Reaction Time
Total Reaction time 0.91 0.16 0.92 0.10 0.74 0.25 < 0.001
Trail Making 1 Total Reaction Time 0.79 0.18 0.68 0.20 0.50 0.20 < 0.0001
Trail Making 2 Total Reaction Time 0.79 0.17 0.64 0.25 0.32 0.31 < 0.0001
Digit Span Forward Incorrect response rate 0.67 0.15 0.57 0.20 0.44 0.33 < 0.0001
Digit Span Reverse Incorrect response rate 0.52 0.20 0.41 0.21 0.24 0.20 < 0.0001
Maze 1 Total number of incorrect tap 0.92 0.13 0.94 0.03 0.88 0.13 <0.01
Maze 2 Total number of incorrect tap 0.93 0.12 0.90 0.09 0.85 0.14 < 0.0001
Complex Figure Correct Input 0.60 0.28 0.36 0.23 0.17 0.09 < 0.0001
11 Test Total 8.59 0.86 7.64 1.08 6.04 1.1 < 0.0001
6 Domain Score Total Sum of 6 memory-related cognitive domain scores 3.94 0.56 3.18 0.72 2.25 0.68 < 0.0001
9 Domain Score Total Sum of 6 memory-related cognitive domain scores, Focus scores, Attention scores, and Executive Function scores 6.04 0.81 5.04 1.05 3.52 1.11 < 0.0001