Table 1. Patient characteristics and prevalence of crossed cerebellar diaschisis (CCD) by diagnosis
| HC (n=76) | Patients (n=197) | ||
| Age (y; mean, SD) | 66.6 (14.0) | 63.7 (9.4) | |
| Sex (male, %) | 30 (39%) | 106 (54%) | |
| MMSE (mean, SD) | 28.9 (1.1) | 22.7 (6.2) | |
| Amyloid beta positive | 19/55 | 110/197 | |
| CCD by clinical diagnosis | Prevalence | Ce IA Quartile | |
| MCItADPCAlvPPACBSnfvPPAbvFTDsvPPAPSPOther | 7/38 (18%)12/54(22%)6/19 (32%)5/14 (36%)7/11 (64%)3/14 (21%)4/22 (18%)3/7 (43%)2/6 (33%)2/12 (17%) | 1st2nd4th4th4th3rd3rd2nd1st1st |