Aggregation Options

Explanation

Existence (Yes/No)

Whether the patient has an observation of this concept. This is the default option.

Count: Number of Concepts

Total number of concepts

Count: Number of Dates

Total number of dates for the participant

Count: Number of Encounters

Total number of encounters for the participant

Count: Number of Facts

Total number of observations

Count: Number of Providers

Total number of providers for the participant

Date (First)

Date of earliest observation

Date (Most Recent)

Date of the most recent observation

Count

Total number of observations

All Concepts (Names/Text)

All concept names are listed

Most Frequent Concept (Names/Text)

Most frequent concept name

All Concepts (Codes)

All concept codes are listed

Most Frequent Concept (Codes)

Most frequent concept code

Minimum Value

Minimum value of all numeric values observations

Maximum Value

Maximum value of all numeric values observations

Median Value

Median value of all numeric values observations

Average Value

Average value of all numeric values observations

Mode (Most Frequent Value)

Most frequent value for numeric, enum, blob observations

List of All Values

List of all values for numeric, enum, blob observations