After controlling for other variables, the scientists found that women with low blood levels of vitamin D were almost four times as likely to have an emergency C-section as those with normal levels.
After controlling for other variables, the scientists found that those in the highest one-quarter in hostility, anger and depression showed a steady and significant increase in C3 levels, while those in the lowest one-quarter had no increase.
While controlling for other variables, the two economists found that after cigarette taxes increased, unhappiness declined among the smoking subset, indicating that they had quit or cut down smoking and were pleased about it.
Economists studying cities routinely find that after controlling for other variables, workers in denser places earn higher wages and are more productive.
So Dr Brown put his numbers through the statistical wringer by controlling for other variables such as just how addicted to nicotine a respondent was.
After controlling for other variables, scientists concluded that the change resulted largely from the increase in carbon dioxide, a major factor in climate change.
However, when controlling for other variables, the effect turns insignificant (model 2.2).
Controlling for other variables in the model, the income return from education differs substantially across gender.
Even after controlling for other variables, the divorce risk for couples with premarital birth is still higher and statistically significant.
Note 4: ORs from logit of Admission to SU by GCS and NIHSS (controlling for other variables).
The model results verify that having a company car, and controlling for other variables, significantly increases the annual mileage driven.
