| Coefficient (95% CI) | P-value |
---|
Unadjusted | -1.45 (-1.77, -1.13) | < 0.001 |
Model 1a | -1.28 (-1.58, -0.98) | < 0.001 |
Model 2b | -0.72 (-1.11, -0.32) | < 0.001 |
Model 3c | -0.73 (-1.1, -0.35) | < 0.001 |
- CI confidence interval
- aModel 1: Sex, age, smoking, cancer, diabetes, bone fracture, and gastrointestinal bleeding were added
- bModel 2: The estimated glomerular filtration rate, urea nitrogen level, urinary protein level, calcium level, albumin level, body mass index, and reticulocyte count were added
- cModel 3: The serum iron level, total iron-binding capacity, ferritin level, C-reactive protein level, and white blood cell count were added