Sentence examples for by potential confounding variables from inspiring English sources

At the first stage, age-adjusted HRs and 95% CIs for new entitlement for diabetes medication were calculated by potential confounding variables at baseline (Table 1).

Table 1 gives results from unadjusted GEE models examining the odds of a male birth among offspring whose mothers' were in the cohort by potential confounding variables (n = 865 offspring, n = 479 mothers).

The contribution to the models by other potential confounding variables was tested by means of the likelihood ratio test.

For multivariate survival analyses, Cox proportional hazards regression models were built to estimate the TIL hazard ratio (HR), which was adjusted by the potential confounding variables on the basis of the partial maximum likelihood estimation.

The approach presented is conservative due to application of statistical and bioinformatic methods that substantially reduce type I error rates by using statistical significance criteria rather than fold-change values and by incorporation of potential confounding variables, such as psychotropic medication and cause of death.

Finally, there is a risk of channelling bias i.e. prescription of metformin is dependent on patient's characteristics such as age, gender, ethnicity, presence of comorbidities and diabetes related complications but was reduced by adjusting these potential confounding variables.

We sought to determine the correlation between body temperature and serum phosphorus level in patients with malaria, and to see whether that correlation was affected by adjustment for potential confounding variables, such as serum albumin or bicarbonate levels.

However, we reduced the possible effects of indication bias by excluding patients who received NAB before microbiological results had become available and by adjusting for potential confounding variables, such as disease severity and Candida load.

However, it should be noted that many studies reviewed did not control, either statistically or by design, for potential confounding variables such as controlling for accumulated MVPA or monitoring dietary intake.

To assess dose response relationships, we limited the analysis to never-smokers and tested the association between mean hours/day (categories) of ETS exposure and prevalent diabetes by adding the potential confounding variables also in an incremental manner.

Whenever a variation in risk by SES was observed, potential confounding variables were added stepwise to the models for all solid tumours and for cancer sites including at least 40 deaths.