Table 4 Multivariate Cox regression analysis of risk factors for cognitive diagnostic conversion
From: Risk factors for cognitive decline in non-demented elders with amyloid-beta positivity
Factors | HR | β | 95%CI | p |
|---|---|---|---|---|
Body weight (kg) | 0.99 | -0.01 | [0.98, 1.01] | 0.4328 |
BMI (≥ 25 kg/m2) | 0.95 | -0.05 | [0.60, 1.51] | 0.8382 |
Race (ref: White) | ||||
Asian (yes) | 0.84 | -0.17 | [0.30, 2.40] | 0.7516 |
Black (yes) | 1.01 | 0.01 | [0.24, 4.29] | 0.9909 |
More than one (yes) | 0.60 | -0.50 | [0.14, 2.60] | 0.4981 |
Alcohol abuse (yes) | 1.34 | 0.29 | [0.59, 3.05] | 0.4911 |
Marital Status (ref: Married) | ||||
Divorced | 0.91 | -0.09 | [0.49, 1.70] | 0.7683 |
Widowed | 0.66 | -0.42 | [0.34, 1.26] | 0.2030 |
Never married | 0.81 | -0.21 | [0.31, 2.13] | 0.6662 |
Retired (yes) | 1.65 | 0.50 | [0.91, 3.01] | 0.0996 |
Stroke (yes) | 1.48 | 0.39 | [0.79, 2.78] | 0.2232 |
Hepatic diseases (yes) | 0.74 | -0.31 | [0.31, 1.73] | 0.4819 |
Gastrointestinal diseases (yes) | 0.78 | -0.24 | [0.54, 1.13] | 0.1912 |
Parkinsonism (yes) | 6.55 | 1.88 | [1.80, 23.91] | 0.0044 |
Geriatric Depression Scale | 2.381 | 0.87 | [1.58, 3.60] | < 0.0001 |