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Demographics for DIAN participants who completed MRI assessments
| Demographic | NC | MC | P value |
| n | 92 | 137 | — |
| Age (SD), y | 39.3 (9.46) | 38.8 (10.4) | 0.718 |
| EYO (SD), y | −7.49 (11.8) | −7.85 (9.91) | 0.807 |
| Education (SD), y | 14.6 (2.61) | 14.2 (2.6) | 0.215 |
| Male (%) | 38 (41.3) | 56 (40.9) | 0.949 |
| CDR >0 (%) | 5 (5.43) | 54 (39.4) | 3.28E-09 |
| APOE4+ | 23 (25) | 35 (25.5) | 0.926 |
| Mutation type (%) | — | PS1 = 105 (76.6), PS2 = 11 (8.03), APP = 21 (15.3) | — |
