Search

Additional file 10: Questionnaire (original). Original traditional Chinese version.

Additional file 8: Table 13. Multiplicative interaction model for observing whether hypertension interacts with age, gender, obesity, hyperlipidemia or cataract on the risk for unilateral and bilateral VI.

Additional file 2: Table 7. Characteristics of the 222 respondents in the study.

Additional file 3: Table 8. Prevalence of low vision, blindness and visual impairment by the 222 respondents from a southern suburb of Hong Kong in January 2016.

Additional file 4: Table 9. Epidemiologic factors associated with visual impairment by the 222 respondents from a southern suburb of Hong Kong in January 2016: Univariate logistic regression.

Additional file 9: Table 14. Multiplicative interaction model for observing whether cataract interacts with age, gender, obesity, hypertension or hyperlipidemia on the risk for unilateral and bilateral VI.

Additional file 5: Table 10. Associations of behavioural factors with medical risk factors among the 222 respondents.

Additional file 7: Table 12. Multiplicative interaction model for observing whether obesity interacts with age, gender, hypertension, hyperlipidemia or cataract on the risk for unilateral and bilateral VI.

Additional file 11: Questionnaire (translated). Translated English version.

Additional file 6: Table 11. Multiplicative interaction model for observing whether gender interacts with age, obesity, hypertension, hyperlipidemia or cataract on the risk for unilateral and bilateral VI.