Sentence examples for by the matching variables from inspiring English sources

A summary of case and control characteristics by the matching variables is shown in Table 1.

Random effects included indicators for twin pairs, for P-versus-U comparisons, and for the strata defined by the matching variables for the P-versus-C and U-versus-C comparisons.

We adjusted for potential confounding by including the matching variables in our multivariate analyses.

For each case, three individual controls were randomly selected from the birth cohort based on the matching variables by delivery hospital, infant sex, and maternal age at conception (within 1-year interval).

This method effectively removes the risk of confounding by the matched variables.

DIF analysis was carried out by testing the effect of the grouping variable and the interaction term (matching variable by group) once the matching variable has already been added into the model [ 25, 26].

The analyses were stratified by year of diagnosis (the matching variable).

DIF analysis was carried out for each SF-36 item by testing the effect of the grouping factors and the interaction term (matching variable by grouping factor) once the matching variable has already been added into the model [ 26, 27].

The question of the equivalency of item response profiles is also addressed since two participants or two groups of participants can obtain the same overall score on the matching variable by passing different items.

The matching variable used DOC identification number.

To account for correlation that may have been introduced by matching patients, paired tests were used to test for any differences remaining within the matched variables.