From: EEG/ERP evidence of possible hyperexcitability in older adults with elevated beta-amyloid
Variable | CNAβ+ (n = 17) |  CNAβ− (n = 17) | P value |
---|---|---|---|
Age | 73 ± 5 | 75 ± 6 | 0.34a |
Sex, females (%) | 11 (65) | 12 (71) | 0.71b |
MOCA | 26 ± 2 | 28 ± 2 | 0.12a |
0-back, response time (ms) | 510 ± 114 | 510 ± 149 | 0.98a |
0-back, accuracy (#) | 60 (60–60) | 60 (60–60) | 0.29c |
1-back, response time (ms) | 543 ± 125 | 546 ± 95 | 0.96a |
1-back, accuracy (#) | 59 (57–59) | 58 (57–60) | 0.30c |
2-back, response time (ms) | 673 ± 143 | 665 ± 134 | 0.86a |
2-back, accuracy (#) | 52 (49–54) | 50 (39–55) | 0.31c |