Table 1.
SUBJECTS’ CHARACTERISTICS | INCIDENT DEMENTIA (N = 136) | INCIDENT MCI (N = 255) | COGNITIVELY NORMAL (N = 1168) | P -VALUE |
---|---|---|---|---|
Years of follow-up (mean, SD) | 4.95 (2.12) | 5.69 (2.29) | 5.97 (1.91) | <0.001 |
Mean age, (SD) | 83.1 (7.8) | 82.1 (5.8) | 80.3 (4.4) | <0.001 |
Female, N (%) | 103 (75.7%) | 203 (79.6%) | 748 (64.0%) | <0.001 |
Have education, N, (%) | 16 (11.8%) | 17 (6.7%) | 193 (16.5%) | <0.001 |
Mean BMI, (SD), Female | 21.1 (3.7) | 21.0 (4.2) | 22.6 (4.6) | <0.001 |
Mean BMI, (SD), Male | 19.5 (4.4) | 20.2 (3.1) | 20.9 (3.9) | |
Drink alcohol, N, (%) | ||||
Current | 12 (8.8%) | 22 (8.6%) | 124 (10.6%) | 0.554 |
Past | 28 (20.6%) | 51 (20.0%) | 268 (23.0%) | |
Never | 96 (70.6%) | 182 (71.4%) | 776 (66.4%) | |
Smoking, N, (%) | ||||
Current | 19 (14.0%) | 37 (14.5%) | 134 (11.5%) | 0.014 |
Past | 62 (45.6%) | 82 (32.2%) | 391 (33.5%) | |
Never | 55 (40.4%) | 136 (53.3%) | 643 (55.0%) | |
History of: | ||||
Cancer, N, (%) | 8 (5.88%) | 10 (3.92%) | 35 (3.00%) | 0.188 |
Hypertension, N, (%) | 124 (91.2%) | 223 (87.5%) | 1039 (89.0%) | 0.532 |
Diabetes, N, (%) | 2 (1.47%) | 16 (6.27%) | 44 (3.77%) | 0.052 |
Heart attack, N, (%) | 24 (17.7%) | 58 (22.8%) | 200 (17.1%) | 0.106 |
Stroke, N, (%) | 9 (6.62%) | 8 (3.14%) | 33 (2.83%) | 0.059 |
Depression, N, (%) | 33 (24.3%) | 53 (20.8%) | 250 (21.4%) | 0.706 |