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Study Composite Component Event Tag

Associate an explicitly recorded event component with a supplied composite endpoint identifier.

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Description

Associate an explicitly recorded event component with a supplied composite endpoint identifier.

Statistical record calculations depend on risk-set boundaries, cluster assumptions, missingness codes and exposure definitions. Entry can be excluded while exit inclusion is a policy choice, and one design-effect formula assumes equal cluster sizes. A local flag or contribution does not fit a model or establish a clinical result.

Associate an explicitly recorded event component with a supplied composite endpoint identifier.

When to use this tool

Use Study Composite Component Event Tag when you already have participantId, compositeId, componentId and need to associate an explicitly recorded event component with a supplied composite endpoint identifier.

How to use the tool and how it works

  1. Enter participantId, compositeId, componentId. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read token. Use the output convention below.

Enter participantId, compositeId, componentId using the field constraints below. Encode these values, in exactly that order, as a JSON array and return the serialized array as text in token. String values are preserved without trimming or external terminology lookup.1

Input fieldMeaning and unitsAccepted input
participantIdParticipant IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
compositeIdComposite IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
componentIdComponent IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
Output fieldInterpretationReturned shape
tokenTokenRequired. Text; maximum UTF-16 length 8192.
json
{
  "input": {
    "participantId": "P17",
    "compositeId": "C4",
    "componentId": "E2"
  },
  "output": {
    "token": "[\"P17\",\"C4\",\"E2\"]"
  }
}

Limitations and assumptions

  • The record preserves supplied identifiers, wording and provenance; it does not authenticate the source, resolve an identifier, retrieve evidence or verify the asserted relationship.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.

Alternative or Complementary methods

Use the complete study design, data and statistical model for inference. Check censoring, clustering, visit windows, exposure and missingness conventions before combining these terms, and assess uncertainty with the full analysis.

References

  1. Calculation and input contract: biostatistics/study-composite-component-event-tag — tool.io

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