The associations were analyzed by linear regression, controlling for confounders.
Nominal logistic regression analysis was used to test for associations while controlling for confounders.
FFS physicians had on average the lowest efficiency scores when controlling for confounders.
The absence of controlling for confounders may have led to bias results in previous studies [10].
Controlling for confounders was adjusted by excluding children with non-nutritive sucking habits.
Studies have shown a significantly increased risk of suicide when guns are accessible, even when controlling for confounders (Miller et al., 2007; Birckmayer & Hemenway, 2001).
In a general intensive care population, after careful controlling for confounders, hyperchloremia was significantly associated with increased 30-day ICU and hospital mortality.
However, the number of admissions was not an independent predictor of vocational functioning after controlling for confounders using a regression analysis.
Late-onset BSI increased the risk of death after controlling for confounders [odds ratio 8.43 (95% confidence interval 4.42-16.07)].Our data highlight the importance of late-onset BSI in hospitalized term infants.
RESULTS: The average attenuation in the main pulmonary artery was similar if infused through the right (275.4 HU) or left (275.0 HU) arm when controlling for confounders with a multiple regression analysis (P = 0.82).
On the other hand, these results are generalizable to US boys age 3-17 born prior to 1999; vaccination status was confirmed through medical records; and there was controlling for confounders that may be associated with care seeking behaviors.
