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Many of the previous studies conducted in the USA used the same variable.
However, if a participant used the same variable value as an argument both for and against the diagnosis of CHF, both evaluations were coded.
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Note: To avoid complexity of notations, we have used the same variables (for the Lagrangian multipliers) for the single and multi-user cases.
In each validation dataset we recalibrated the model, so that we used the same variables but fit the model to the data for each specific cohort.
After computing the overfitting statistics, in each validation dataset, we recalibrated the model so that we used the same variables but fit the model to the data for each specific cohort.
Therefore, we used the same variables and type of analysis.
The electronic 30-day readmission model used the same variables identified in the fifth stage of the above process, and was estimated separately in the derivation cohort.
We used the same variables as for the complete study population, except that we removed ethnicity and added the variables of Dutch language proficiency and generation.
In this recalibration procedure, we used the same variables as independent predictors and re-estimated the coefficients in the regression model.
We used the same variables from the Child Supplement of the National Longitudinal Study of Youth (NLSY) as reported by Straus et al[ 1].
For the external validation, we used the same variables as were included in the derivation model except hours since injury, as this variable had a very large number of patients with missing data.
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CEO of Professional Science Editing for Scientists @ prosciediting.com