4 ms·
Did you (and those who so far responded to you) actually read the article? The Vitamin D question is addressed throughout, e.g. "Linear regression models were
by mcswell 2y ago
Did you (and those who so far responded to you) actually read the article? The Vitamin D question is addressed throughout, e.g. "Linear regression models were fitted for the UV exposures and vitamin D serum levels, adjusted for the same confounders for each UV exposure described above, plus vitamin D supplementation."
- OutOfHere 2y ago> measured serum vitamin D levels, a biomarker for UV exposure, That's entirely the opposite of adjusting the results for vitamin D levels. It's biasing the results by vitamin D levels.