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Table 7 Table for calculating the E&F classification based on the results of both scales of the Keratoconus End-Points Assessment Questionnaire (KEPAQ)

From: Standardizing the measurement and classification of quality of life using the Keratoconus End-Points Assessment Questionnaire (KEPAQ): the ABCDEF keratoconus classification

Grade

Emotional sub-scale (E)

Functional sub-scale (F)

1

≥ 74.27

≥ 69.14

2

59.15–74.26

54.71–69.13

3

43.91–59.14

36.64–54.70

4

≤ 43.90

≤ 36.63

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Eye and Vision

ISSN: 2326-0254