Sentence examples for missing data eg from inspiring English sources

Cases with other missing data (eg, BMI) were excluded from analyses.

To minimize selection bias, patients with missing data (eg, treatment registration form not yet completed) were included.

Finally, some variables had small denominators, and others had high levels of missing data (eg, maternal age in rural India).

Other methods of examining missing data (eg, propensity scores and multiple imputation) will be considered in sensitivity analyses.

Participants with missing data (eg, sex, self-reported alcohol consumption or participant estimation of result) were included except for analyses involving the missing component itself.

Authors of included studies will be contacted to provide any missing data (eg, missing participant data due to drop out or missing statistics such as SDs).

The final aim was to determine whether the use of different data analytic approaches and certain types of missing data approaches (eg, multiple imputation) has increased over time while the use of others has decreased.

If the amount of missing data seems problematic (eg, over 20%), we will assess the robustness of the results by data imputation in tandem with best- and worst-case sensitivity analyses.

Specific challenges related to structural (eg, interoperability, data format/entry), clinical (eg, maintenance and continuity of records, variety of coding schemes), and research-related (eg, missing data, generalizability, privacy) issues must be addressed when building an oncology-specific EMR system.

A QC database tracks all data clarification queries by problem type (eg, missing data, illegal value) and current status (resolved or outstanding).

211 Still, it should be kept in mind that incomplete registration of some diagnoses and missing data on other characteristics (eg, lifestyle risk factors 212) may leave substantial residual and unmeasured confounding.