Find any public dataset posted on any government-owned website (data can be published by a governments at any level [i.e. federal, regional, local] from the United States or any other country.

The only requirement that the dataset has have at least 100 records and has a dataset description or data dictionary in English.

In a context of real or potential use of this data, discuss incompleteness of the dataset:

propose additional variables relevant to the potential use of data that will decrease incompleteness and improve the quality of the information that can be extracted from the dataset.

discuss the limitation in data collection that may potentially result in incompleteness or bias in terms of records that have not been included in data.