Fig. 2From: Thai version of the dry eye-related quality-of-life score questionnaire: preliminary assessment for psychometric propertiesResults of the Confirmatory Factor Analysis for DEQS-Th Questionnaire. A the standardized factor loadings of each item on the symptom subscale, with covariance of error terms of item 3 and item 6; B the standardized factor loadings of each item on the impact on daily life subscaleBack to article page