Table 3.
Characteristics of the cohort according to dementia status and microglial protein load (%)
| No dementia | Dementia with AD pathology | Dementia non-AD pathology | Unknown dementia status | |
|---|---|---|---|---|
| (n = 130) | (n = 83) | (n = 65) | (n = 21) | |
| Number of womena | 66 (51) | 53 (64) | 49 (75) | 10 (48) |
| Age at death (years)b | 84 (77; 90) | 89 (83; 93) | 89 (85; 93) | 86 (84; 91) |
| Education (years)b | 9 (9; 10) | 9 (9; 10) | 9 (9; 9) | 9 (9; 9) |
| Years since last cognitive assessmentb | 1.1 (0.5; 1.8) | 1.5 (0.8; 3.2) | 1.7 (0.8; 3.0) | 2.5 (2.0; 3.4) |
| MMSE at last assessmentb | 25 (22; 28) | 11 (6; 17) | 18 (11; 23) | 25 (22; 27) |
| Iba1 load (%)c | 2.346 (0.027) | 2.047 (0.027) | 1.824 (0.031) | 2.372 (0.070) |
| CD68 load (%)c | 0.090 (0.001) | 0.100 (0.002) | 0.088 (0.002) | 0.054 (0.002) |
| HLA-DR load (%)c | 0.213 (0.008) | 0.277 (0.011) | 0.143 (0.005) | 0.101 (0.007) |
| MSR-A load (%)c | 0.181 (0.003) | 0.188 (0.003) | 0.172 (0.003) | 0.171 (0.005) |
| CD64 load (%)c | 0.517 (0.006) | 0.523 (0.007) | 0.448 (0.007) | 0.523 (0.013) |
AD Alzheimer’s disease
a n (%)
bMedian (interquartile range)
cLinearized mean (linearized standard error)