Table 2 Factors associated with cognitive impairment in Logistic regression analysis of Chinese oldest-old females
Factors | HR | 95%CI | P |
|---|---|---|---|
Age (year) | 1.042 | 1.000—1.086 | 0.051 |
Body mass index (kg/m2) | 0.991 | 0.909—1.081 | 0.839 |
Race, n (%) | 2.038 | 0.604–6.876 | 0.251 |
Diabetes, n (%) | 0.873 | 0.286–2.666 | 0.812 |
Coronary heart disease, n (%) | 0.733 | 0.181–2.974 | 0.664 |
Total type I collagen N-terminal elongation peptide (ug/L) | 1.018 | 1.001—1.035 | 0.038 |
β-crossLaps (ng/ml) | 0.177 | 0.027—1.173 | 0.073 |
Osteocalcin (ng/ml) | 0.981 | 0.949—1.015 | 0.269 |
Parathyroid hormone (pg/ml) | 1.017 | 0.996—1.037 | 0.107 |
25-hydroxyvitamin-D3 (ng/ml) | 0.988 | 0.946—1.031 | 0.578 |
Phosphonium ion (mmol/L) | 2.033 | 0.377—10.965 | 0.409 |
Calcium ion (mmol/L) | 2.421 | 0.090—65.096 | 0.598 |
Progesterone (nmol/L) | 2.658 | 0.983—7.187 | 0.054 |
Prolactin (ug/L) | 1.065 | 1.005—1.129 | 0.034 |
Estradiol (pmol/L) | 1.004 | 0.989—1.020 | 0.590 |
Testosterone (nmol) | 1.094 | 0.784—1.527 | 0.596 |
Human chorionic gonadotropin (U/L) | 1.135 | 0.936—1.376 | 0.199 |
Luteinizing hormone (mlU/ml) | 1.002 | 0.963—1.043 | 0.909 |
Follicle stimulating hormone (IU/L) | 1.001 | 0.984—1.018 | 0.915 |