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Fig. 1 | BMC Ophthalmology

Fig. 1

From: The Quality of Life Impact Refractive Correction (QIRC) questionnaire: validation of the Malay-translated version of the QIRC using Rasch analysis

Fig. 1

Category probability curve for the functional scale of the Pilot Malay QIRC. Red = Category 1 (not at all/never); Blue = Category 2 (little/occasionally); Pink = Category 3 (moderate/fairly often); Black = Category 4, (a lot/very often); Green = Category 5 (always/extremely)

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BMC Ophthalmology

ISSN: 1471-2415

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