Thus, it does not seem likely that our null results are due to lack of adjustment for CVD or its risk factors.
However, potential for selection bias attributed to the study design and lack of adjustment for BMI and renal function were important limits of this study (7).
This is in part due to the lack of adjustment for case mix when QOF rewards are calculated.
In sensitivity analyses, lack of adjustment for city reduced the effect size for PMALL but not for PMTRA (see Additional file 1: Figure S1).
Their primary limitation was a lack of adjustment for potential confounding by the major risk factors for CVD.
Based on the positive confounding from education in the preliminary results, the lack of adjustment in the final results suggests that residual confounding from SES is probable.
Most Democrats and civil rights groups argue that a lack of adjustment this year threatens to deprive some three million people, who by the Census Bureau's own estimate were missed in the 2000 count, of political representation.
Other studies' lack of adjustment for these comorbid conditions in multivariate analyses might have resulted in observed elevated rates of NSSI in females.
39 42 Lack of adjustment for smoking status or alcohol drinking may be an important bias in the association between BMI and risk of thyroid nodules.
Poor awareness and lack of adjustment meant a quick 3 and out.
The main limitations of our study are the lack of adjustment of our models and the monocentric data.
