Table 1. Outcome measures.

Outcome	Definition
Completeness (prescriber and RN)	If CINV was assessed in the documentation by prescriber or RN (yes/no)
Completeness (secondary, “breadth”)	Details about qualifiers and modifiers of the CINV symptom (abstracted text)
Presence of CINV (prescriber and RN)	If completeness = yes, was CINV documented as present?
Concordance (prescriber)	If assessments by both the prescriber and the RN were available, were the two assessments in agreement?
Concordance (ICD-10)	If the ICD-10 codes agreed with data abstracted from the prescriber's documentation within the EHR for (a) primary oncologic diagnosis, (b) visit for chemotherapeutic encounter, and (c) presence of CINV symptoms

Abbreviations: CINV, chemotherapy-induced nausea and vomiting; ICD-10, International Classification of Diseases 10th Revision; EHR, electronic health record; RN, registered nurse.