Fig. 2From: Validity and reliability of the simplified Chinese patient-reported outcomes version of the common terminology criteria for adverse eventsDistribution of PRO-CTCAE item scores at Visit 1. Frequency: 0 = “Never”, 1 = “Rarely”, 2 = “Occasionally”, 3 = “Frequently”, 4 = “Almost constantly”. Interference: 0=“Not at all”, 1=“A little bit”, 2 = “Somewhat”, 3=“Quite a bit”, 4 = “Very much”. Severity: 0 = “None”, 1 = “Mild”, 2 = “Moderate”, 3 = “Severe”, 4 = “Very severe”. Abbreviations: F, Frequency; I, Interference with daily activities; PRO-CTCAE, patient-reported outcomes version of the common terminology criteria for adverse events; S, SeverityBack to article page