Table 2.
Demographic information of individuals excluded from analysis who did not pass QC
| Overall (N = 8) | Normal cognition | MCI | ||||
|---|---|---|---|---|---|---|
| Caucasian (n = 5) | African American (n = 3) | Caucasian (n = 4) | African American (n = 2) | Caucasian (n = 1) | African American (n = 1) | |
| Age, years (SD) | 69.78 (5.83) | 65.20 (10.25) | 71.65 (8.39) | 67.48 (6.17) | 71.52 | 70.07 |
| Years of Education (SD) | 16.82 (2.85) | 16.25 (2.63) | 16.84 (2.69) | 16.78 (2.66) | 17.08 | 16.29 |
| MMSE (SD) | 27.82 (4.90) | 28.91 (3.57) | 28.94 (0.86) | 27.75 (1.86) | 27.64 | 26.67 |
| Cognitive Z Scores | 0.89 (2.62) | 0.82 (1.89) | −0.02 (0.62) | 0.01 (0.71) | 0.84 | 0.75 |
| Having ABCA7 risk allele, (number) | 1 | 2 | 0 | 1 | 1 | 1 |
| Have Diabetes, (number) | 0 | 1 | 0 | 1 | 0.0 | 0 |
| Have Hypertension (number) | 2 | 2 | 1 | 1 | 1 | 1 |
| CSF Aβ42, pg/ml (SD) | 133.34 (95.02) | 139.81 (140.36) | 200.93 (132.40) | 164.27 (98.6) | 201.11 | 134.69 |
| CSF t-Tau, pg/ml (SD) | 72.84 (49.63) | 40.92 (20.79) | 51.68 (30.96) | 36.04 (11.63) | 63.99 | 35.438 |
| CSFp-Tau 181, pg/ml (SD) | 42.71 (20.98) | 29.90 (15.60) | 37.44 (16.29) | 22.95 (8.46) | 29.65 | 17.25 |
| CSF t-Tau/Aβ42 | 0.79 (0.81) | 0.26 (0.21) | 0.85 (0.87) | 0.15 (0.16) | 0.46 | 0.22 |