TABLE 1.
Descriptive statistics for groups for each Braak ROI
| Variable | All N = 156 | Controls‐PiB (−)n = 21 | DS‐PiB (−)n = 73 | DS‐PiB (+)n = 62 |
|---|---|---|---|---|
| Consensus Dx 0 = no MCI/no dementia | 0 (108) | NA | 0 (71) | 0 (37) |
| 1 = MCI | 1(8) | 1 (0) | 1 (8) | |
| 2 = dementia | 2 (11) | 2 (0) | 2 (11) | |
| 3 = unable to determine | 3 (8) | 3 (2) | 3 (6) | |
| Sex | M (76, 48%) | M (5, 24%) | M (36, 38%) | M (35, 56%) |
| Age at AV‐1451 scan | 39.04 (9.00) | 39.00 (12.46) | 33.61(4.80) | 45.45 (7.15) |
| Braak Region 1 | 1.23 (0.22) | 1.12 (0.07) | 1.14 (0.10) | 1.38 (0.27) |
| Braak Region 2 | 1.17 (0.21) | 1.06 (0.13) | 1.09 (0.10) | 1.31 (0.26) |
| Braak Region 3 | 1.18 (0.25) | 1.09(0.05) | 1.10 (0.06) | 1.30 (0.36) |
| Braak Region 4 | 1.14 (0.21) | 1.08(0.07) | 1.08 (0.07) | 1.25 (0.29) |
| Braak Region 5 | 1.12 (0.25) | 1.04 (0.06) | 1.04 (0.06) | 1.23 (0.36) |
| Braak Region 6 | 1.05 (0.21) | 1.00 (0.08) | 1.00 (0.06) | 1.10 (0.30) |