Sentence examples for by performing multiple imputation from inspiring English sources

Missing data was handled by performing multiple imputation in which the candidate explanatory factors previously described were imputed on the basis of each other using chained imputation [ 19].

Missing data was addressed by performing multiple imputation.

We did this by performing multiple imputation on the incomplete observations.

We summarize various strategies for performing multiple imputation in derivation and validation datasets in Table 7.

By doing so and performing multiple imputations for missing values, we tried to provide more solid data while avoiding a confirmatory statement.

We endeavored to correct for potential selection bias by adjusting for sampling weights and performing multiple imputations of the baseline information derived from administrative data that we had for all individuals, including non-respondents.

We would like to thank Jenny Huo for her statistical assistance in performing multiple imputations.

Because of the prevalence of missing data for transfusion, we performed multiple imputation by chained equations to account for missing data [ 23- 25].

We performed multiple imputation by chained equations (van Buuren et al. 1999) for covariates with missing data, and the analyses were repeated using the imputed data (see Supplemental Material, Multiple Imputation).

We performed multiple imputation by using fully conditional specification [ 30] for the following covariates with missing data: alcohol consumption (23%), physical activity (23%), multivitamin use (18%), HRT use (6%), age at menarche, parity, age at first full-term pregnancy, and BMI (all with not more than 2% missing data).

We used the ice command in Stata (StataCorp) to perform multiple imputation by chained equations [ 28, 29] for 50 datasets across all IHC markers and relevant clinical variables including an outcome indicator (Nelson-Aalen estimator) to avoid inappropriate attenuation of associations [ 30].