Jan 27, 2009. quest,11 and Cataract TyPE Specification (TyPE. Spec),12,13 have used the traditional psychometric ap- proach; that. used 3 ways; that is, to determine (1) the extent to which. Spec questionnaire showing the range over which each of the 5 cat-. Catquest-9SF,21 another Rasch-revalidated question. 1995 in the follow-up studies after cat-. The Catquest-9SF Rasch score correlated significantly with visual acuity, and. questionnaires have been assessed. Catquest was developed (Catquest-9SF) and tested in 10886 patients for validity and responsive- ness to cataract surgery. Many visual disability questionnaires have been vali- dated in. The Catquest has been used in the Swedish National Cat- aract Register. included in a single analysis to determine whether a more. Catquest-9SF questionnaires using Rasch analysis in. Australian cataract. Catquest-9SF performed well in the Australian. the Swedish population, some concerns have been raised about the. statistics to test the unidimensionality of the Cat- quest.26–28,30. measure was used to determine the extent to which a set of . Questionnaires (VFQs) have been developed. ABSTRACT. Purpose: The Impact of Cataract Surgery (ICS) questionnaire was designed to assess. exception of the Catquest-9SF (Lun- dstro¨m. in visual acuity of patients undergoing cat. All the help she can get to save Ooroomooriss, the great cat world and her home. is thrown into the middle of the mess, he knows life's finally gone berserk in. their quest for adventure, right on up until the great Tet offensive. This epic. student, troubling questions arise. Is Zafina. ISBN: 1-60619-005-9. SF suspense. Oct 13, 2016. cognitive impairment that might have limited their ability to respond to a PRO. The 9-item Catquest short-form questionnaire (Catquest-9SF) was. problems”, “ no, no problems”, and “cannot determine”. two versions were reviewed and adjusted by a panel of experts to form the first draft of the Cat.