Table 1 Characteristics of the study population-based on cognitive impairment status
From: Brain atrophy in normal older adult links tooth loss and diet changes to future cognitive decline
Variables | Total | Normal | MCI | Dementia | F-value | −Log10 (p-value) |
|---|---|---|---|---|---|---|
N (%) | 919 (100) | 732 (79.6) | 163 (17.7) | 24 (2.6) | ||
Age, mean (SD), y | 71.52 (7.07) | 70.32 (6.49) | 75.39 (7.23) | 80.50 (4.76) | 61.73 | 25.12 |
Women, % | 55.5 | 56.7 | 44.7 | 80 | 7.98 | 3.43 |
Hypertension, % | 53.6 | 52.5 | 58.8 | 52 | 3.00 | 1.30 |
Serum LDL-chol, mean (SD), mg/dL | 115.25 (32.22) | 115.66 (32.48) | 114.85 (31.29) | 106.12 (30.34) | 1.03 | 0.44 |
Serum HDL-chol, mean (SD), mg/dL | 60.56 (15.17) | 61.04 (15.15) | 59.37 (15.18) | 54.91 (13.95) | 2.52 | 1.09 |
Diabetes mellitus, % | 16.4 | 15.3 | 19 | 32 | 3.26 | 1.41 |
Formal education, mean (SD), y | 11.04 (2.31) | 11.34 (2.23) | 10.06 (2.35) | 8.95 (1.42) | 32.41 | 13.60 |
