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Demographic and descriptive statistics.
| Mean (SD) | |
|---|---|
| Age (y) | 68.26 (10.01) |
| Male/Female (% Female) | 101/151 (59.9%) |
| Education (y) | 15.32 (2.20) |
| MMSE | 28.27 (1.23) |
| Judgment RT (low demand) | 986.51 (136.53) |
| Judgment RT (high demand) | 1244.52 (175.67) |
| Global SUVR | 1.09 (.15) |
| APOEε4 carrier status n (%) | 58 (23.0%) |
n = 252. Abbreviations: MMSE, Mini-Mental State Examination; RT, response time (median RT in ms); SUVR, standardized uptake value ratio.
