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 | Â | 1 = Excellent, 2 = very good, 3 = good, 4 = fair, 5 = poor. | NEI VFQ-25 |
4 | Â | 1 = very good, 2 = fairly good, 3 = fair, 4 = rather bad, 5 = very bad | SWED-QUAL |
5 | Â | Excellent, very good, good, fair, poor | SF-36 |