Exact(7)
In this study, the variable resection was treated as known at baseline.
The covariates that we consider here are fixed, that is, known at baseline or entry to the study.
The baseline status of the study groups was compared with respect to the distribution of all variables known at baseline.
Host characteristics, stage and disease biology are known at baseline and can help with selection of therapy.
Analyses for breast cancer were additionally adjusted for hormone replacement therapy use (never, past, current, and not known) at baseline.
The model covariates are gender, renal function, total amyloid load, and presence of hepatic amyloid, all of which are known at baseline.
Similar(53)
Following the campaign, 76% of the participants knew what the siren signal meant compared to 17% who knew at baseline.
Furthermore, those who changed a response from "don't know" at baseline, made changes consistent with the health outcome logically effected.
First, as AMI is a known risk factor for HF and is also associated with depression and anxiety symptoms, we performed an additional analysis restricted to those without known AMI at baseline.
In both studies, participants without known dementia at baseline agreed to annual detailed clinical evaluation and brain donation at the time of death.
Our study was motivated by the paucity of data on the prevalence and characteristics of early CAD and coronary atherosclerotic plaque burden at MRI in an unselected cohort of asymptomatic middle aged adults free of known CAD at baseline.
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