A vitamin B12 blood test is a reliable way to determine if you have adequate levels of this crucial nutrient. Vitamin B12 is essential for nerve function, making red blood cells, and helping your body ...

One of the easiest and most effective ways to determine your blood type is to have your doctor perform a test. A professional will draw blood and then perform two tests on the blood sample ...

That can take several days or weeks. They can also be messy if they’re urine-based or invasive if blood-based. The advantage of this type of test is it doesn’t require another party and can ...

A uric acid test measures the amount of a waste product called uric acid (urate) in your blood or urine. Uric acid is a byproduct of the breakdown of chemicals called purines found in foods and drinks ...

The red blood cell distribution width (RDW)-to-albumin ratio (RAR) has been widely explored in various inflammation ... Q3)] and were analyzed using the Kruskal–Wallis test. Categorical variables are ...

RDW, red blood cell distribution width. Additionally, we have tested the combined effect to improve the existing score, and added a Delong test of interaction term + existing score vs. existing score ...