From: Selenium level and depressive symptoms in a rural elderly Chinese cohort
 | Without Cognitive Score | With Cognitive Score | ||||
---|---|---|---|---|---|---|
Variable | Estimate | Std Err | p-value | Estimate | Std Err | p-value |
Age, years | 0.10 | 0.03 | 0.0002 | −0.00 | 0.03 | 0.8688 |
Attended school vs no school | −1.40 | 0.29 | <0.0001 | −0.41 | 0.29 | 0.1681 |
Live alone | 1.37 | 0.35 | 0.0001 | 1.53 | 0.34 | <0.0001 |
Ever drink alcohol | −0.97 | 0.29 | 0.0009 | −0.74 | 0.28 | 0.0093 |
Body mass index | −0.12 | 0.04 | 0.0012 | −0.05 | 0.04 | 0.1470 |
History of stroke | 1.96 | 0.86 | 0.0223 | 1.62 | 0.83 | 0.0500 |
History of heart attack | 3.31 | 0.80 | <0.0001 | 3.55 | 0.77 | <0.0001 |
History of head injury | 2.74 | 0.72 | 0.0001 | 2.49 | 0.69 | 0.0003 |
History of fracture | 3.00 | 1.05 | 0.0042 | 2.36 | 1.01 | 0.0190 |
Selenium, μg/g | −1.66 | 0.77 | 0.0321 | −0.93 | 0.75 | 0.2143 |
Composite cognitive z-score |  |  |  | −0.38 | 0.20 | <0.0001 |