Table 1 Demographic and clinical characteristics on study subjects
CN (n = 50) | MCI (n = 18) | AD (n = 40) | P-value | |
|---|---|---|---|---|
Age | 0.422 | |||
Mean (SD) | 68.8 (9.95) | 70.5 (5.94) | 71.3 (9.37) | |
Median [min, max] | 68.2 [48.9, 88.1] | 67.9 [62.9, 83.1] | 72.7 [51.4, 86.9] | |
Sex | 0.044 * | |||
Female | 30 (58.8%) | 4 (25.0%) | 24 (58.5%) | |
Male | 21 (41.2%) | 12 (75.0%) | 17 (41.5%) | |
Race | 0.23 | |||
Black | 7 (13.7%) | 0 (0%) | 2 (4.9%) | |
White | 44 (86.3%) | 16 (100%) | 38 (92.7%) | |
Asian | 0 (0%) | 0 (0%) | 1 (2.4%) | |
MMSE Total | 9.33E−18*** | |||
Mean (SD) | 29.1 (1.20) | 27.1 (1.83) | 20.6 (5.78) | |
Median [min, max] | 30.0 [25.0, 30.0] | 27.0 [23.0, 30.0] | 22.0 [5.00, 30.0] | |
Missing | 1 (2.0%) | 1 (6.2%) | 1 (2.4%) | |
Education | 0.424 | |||
Mean (SD) | 16.3 (2.75) | 15.6 (3.33) | 15.6 (2.93) | |
Median [min, max] | 16.0 [12.0, 20.0] | 16.0 [9.00, 20.0] | 16.0 [11.0, 20.0] |