Table 2 Demographics of the respondents
From: Alpha-synucleinopathy and neuropsychological symptoms in a population-based cohort of the elderly
Demographic characteristic | All MRC CFAS (Number = 451) | Cambridgeshire and Nottingham cohorts (Number = 208) | NFT only (Number = 43) | AS + NFT (Number = 32) | AS only (Number= 52) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Sex | ||||||||||
    Men | 188 | (41) | 123 | (59) | 10 | (23) | 16 | (50) | 21 | (40) |
    Women | 268 | (59) | 85 | (41) | 33 | (74) | 16 | (50) | 31 | (60) |
Age at death | ||||||||||
    70 to 79 | 89 | (19) | 40 | (19) | 5 | (12) | 4 | (12) | 15 | (29) |
    80 to 89 | 204 | (49) | 102 | (49) | 19 | (44) | 16 | (50) | 28 | (54) |
    90 to 105 | 163 | (32) | 66 | (32) | 19 | (44) | 12 | (48) | 9 | (17) |
Education | ||||||||||
    <10 years | 318 | (69) | 159 | (76) | 33 | (77) | 26 | (81) | 35 | (67) |
    10+ years | 138 | (31) | 49 | (24) | 10 | (23) | 6 | (19) | 17 | (33) |
Social class | ||||||||||
    Non manual | 165 | (36) | 79 | (38) | 17 | (39) | 12 | (37) | 17 | (33) |
    Manual | 234 | (51) | 110 | (33) | 21 | (49) | 16 | (50) | 30 | (58) |
    Unclassified/Army | 57 | (13) | 19 | (9) | 5 | (12) | 4 | (13) | 5 | (9) |
Dementia statusa | ||||||||||
    Dementia | 242 | (53) | 105 | (50) | 30 | (70) | 24 | (75) | 18 | (34) |
    No dementia | 184 | (40) | 83 | (40) | 12 | (28) | 6 | (19) | 27 | (53) |
    Unknownb | 30 | (7) | 20 | (10) | 1 | (2) | 2 | (6) | 7 | (13) |