Exact(7)
Adjusted odds ratios (ORs) for vaccination were calculated using conditional logistic regression, controlling for underlying conditions.
After controlling for underlying health conditions, we still found significant difference between Medicaid managed care and Medicaid FFS.
Regardless, hospital-wide mortality remained significantly lower after RRT implementation after controlling for underlying trends in mortality over time.
bDeath rate relative to the general population, as estimated by conditional proportional hazards regression analysis, controlling for underlying illness; RR=rate ratio.
By multivariate analysis controlling for underlying severity of illness as measured by APACHE II score, those who received empiric therapy had a 1.6 fold higher risk of death compared to directed therapy, although not statistically significant (p = 0.45) (Table 5).
This allowed for a 'difference in difference' analysis to be undertaken, which measures the effect of the campaign on incidence of NSCLC, by stage, while controlling for underlying changes in the diagnoses of disease not related to the campaign by adjusting the change in diagnoses in the intervention area by the change observed in the control area.
Similar(53)
In a sophisticated econometric analysis of data from the American Time Use Survey, they controlled for underlying trends and also compare differences in time-use across states with differing levels of unemployment.
The regressions also include state-specific linear time trends to control for underlying trends.
These patterns suggest that other things were going on at the period of observation and reinforce the need to control for underlying trends.
The current study used cross-sectional variation in policies not to estimate their effects but rather to control for underlying differences between states, and used longitudinal changes in policies to estimate their effects.
In fact, many studies have demonstrated a phenotypic tradeoff between offspring size and number [16], but few of them have controlled for underlying genetic differences between individuals [22].
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com