Table 2 Hazard ratios (HRs) of baseline dementia for incident visual impairment over 6 years.

From: Dementia and risk of visual impairment in Chinese older adults

Dementia

HR

95% CI

P value

Unadjusted

1.33

1.05–1.68

0.02

Adjusted for

Baseline visual acuity

1.23

0.97–1.55

0.09

 Cataract and glaucoma

1.22

0.97–1.54

0.10

 Age, female, educational level, low socioeconomic status

0.98

0.78–1.25

0.90

 Diabetes, hypertension, hypercholesterolemia, heart diseases, stroke, Parkinson’s disease, and depression

0.98

0.77–1.25

0.89

 Hearing and physical impairments

0.99

0.78–1.25

0.91

 Regular participation in physical exercise, intellectual activities and social activities, adequate daily intake of fruits and vegetables, and smoking

0.93

0.72–1.21

0.61

  1. †Models were adjusted for baseline visual acuity and additionally for each of the following groups of covariates.