Validity and time course of surgical fear as measured with the Surgical Fear Questionnaire in patients undergoing cataract surgery.
Maurice TheunissenSoraya JonkerJan SchepersNancy A NicolsonRudy NuijtsHans-Fritz GramkeMarco A E MarcusMadelon L PetersPublished in: PloS one (2018)
Convergent validity of the SFQ with other self-report measures is shown. The sensitivity of the SFQ permits the detection of small variations in fear caused by time or other factors.