The extent of missing data varied from 0%to29%9%, with blood-based measures having the most missing data (see online supplementary table S1).
The extent of missing data for the type of firearm limits our ability to fully examine injury and cost characteristics.
To categorize the challenges in determining the extent of missing participant data in randomized trials and suggest potential solutions for systematic review authors.
To partially gauge the extent of missing households in the Census, we consider the number of new Mexican immigrants in the USA with multiple family members over the drug war period.
However, the extent of missing data, especially among the disadvantaged sections of the Indian population, cannot be addressed by modeling or weighting techniques.
Herein, we meta-analytically evaluate the extent of missing data, the frequency with which various analytic methods are employed to accommodate dropouts, and the performance of multiple statistical methods.
More generally, our study underscores the importance of reporting the extent of missing values as well as patterns of their distribution, to consider why missing values occurred and their meaning, and to consider the impact of their treatment (e.g., deletion, replacement with zeros) on statistical description and inference [18], [12], [14], [21], [22].
The extent of missing data will be reported.
The extent of missing data decreased substantially over time.
The extent of missing or insufficiently specific data was summarized.
This indicates a low extent of missing data on genotyping.
