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Fig. 2 | BMC Medical Research Methodology

Fig. 2

From: A multiple imputation method based on weighted quantile regression models for longitudinal censored biomarker data with missing values at early visits

Fig. 2

Imputed data distribution based on MI-wCQR 2. Distribution of biomarker data from one of simulated datasets, distinguishing observed data (green area; data with left-censored/missing values) from imputed data (gray area); after imputation, data distribution was very similar to the complete data distribution that were originally simulated (red line)

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