Providers working in rural teams (teams two and three) were more likely to provide optimal intervention than those working in the urban area (team one) after controlling for patient and consultation characteristics and other provider attitudes.
A recent study has demonstrated that children exposed to the war were over 20 percentage points less likely to be immunized compared with non-exposed ones, even after controlling for such confounders as individual and household characteristics, year of birth and province of residence [ 14].
The variable 'Schools Are Safe and Orderly' maintained a significant effect in at least one subject after controlling for 'Home Resources' in 15 countries, while 'Schools Support Academic Success' had a positive impact on student achievement in at least one subject in 10 countries.
Masculinity was not significantly correlated, except in one study after controlling for GDP (r = 0.81).
The hazard ratio of atherothrombotic disease readmission was 1.45 (95% CI 1.27, 1.66) in those with more than one vascular territory affected compared to those with only one territory affected after controlling for age, sex, comorbidity, admission type, procedures, and episode length of stay.
Our results show a statistically significant inverse association between crying, whining and sleep problems at both 4 and 6 months and social development at one year, also after controlling prematurity, developmental level at 4 and 6 months, net income per household and the mother's educational level.
This result, however, may be driven by policy issues as one would expect that (after controlling for having a common language) a past colonial relationship only affects migration through a special treatment by destination countries in terms of immigration policy.
The study by Cohen et al. (2004), consisting of 52 patients with BD type I, finds that high levels of stressful life events in adulthood predict depressive recurrence over a one-year follow-up after controlling for clinical history and compliance.
If the RTS is more than one, it means that after controlling the technical progress and the technology inefficiency, an enterprise still enjoys the scale efficiency by enlarging the scale which means that the ratio of production growth is higher than that of in-put factor growth.
In each case, effects of one variable were measured after controlling statistically for the effects of the other two variables.
