URSA-CORE-950: Documents with Non-Standard NDC Code

Measure Description

Among documents with an NDC code, the percentage with a non-standard NDC code value; non-standard NDC code values are those that don't appear in the URSA-CORE NDC code reference object.

Metadata

• Measure Type: Rate Measure
• Temporal Structure: Event
• Component Class: Normal-Form
• Denominator Case Field: Document ID
• Target Direction: Down

Denominator Description

One per document with a non-missing NDC code

Numerator Description

One per qualifying denominator observation with a non-standard NDC code value; non-standard NDC code values are those that don't appear in the URSA-CORE NDC code reference object.