Skip to main content

Table 5 Extract from item pool illustrating presentation of items 2, 3, 4, 5, after literal de-duplication (phase A)

From: Pre-validation methods for developing a patient reported outcome instrument

Item No. Item Response Instrument
2 In general would you say your [overall] health is: 1-4 scale response, higher scores indicating more optimistic views. QOLVFQ
3   1 = Excellent, 2 = very good, 3 = good, 4 = fair, 5 = poor. NEI VFQ-25
4   1 = very good, 2 = fairly good, 3 = fair, 4 = rather bad, 5 = very bad SWED-QUAL
5   Excellent, very good, good, fair, poor SF-36