Table 3 Subgroup analyses of the association between insomnia symptoms and visual impairments.

From: The relationship between visual impairment and insomnia among people middle-aged and older in India

  

OR 95% (CI)

p for interaction

Cataracts

Age

 

<0.001

 < 60

1.39 (1.24–1.55)

 

 ≥ 60

1.18 (1.11–1.25)

 

Sex

 

0.160

 Male

1.16 (1.07–1.27)

 

 Female

1.25 (1.16–1.34)

 

Smoking status

 

0.680

 Yes

1.21 (1.06–1.38)

 

 No

1.22 (1.14–1.29)

 

Drinking status

 

0.868

 Yes

1.24 (1.08–1.44)

 

 No

1.21 (1.14–1.29)

 

Presbyopia

Age

 

0.053

 < 60

1.43 (1.30–1.58)

 

 ≥ 60

1.29 (1.18–1.41)

 

Sex

 

0.153

 Male

1.27 (1.15–1.41)

 

 Female

1.39 (1.28–1.52)

 

Smoking status

 

0.712

 Yes

1.27 (1.09–1.49)

 

 No

1.36 (1.26–1.46)

 

Drinking status

 

0.667

 Yes

1.32 (1.11–1.57)

 

 No

1.35 (1.26–1.45)

 

Glaucoma

Age

 

0.773

 < 60

1.51 (1.25–1.83)

 

 ≥ 60

1.54 (1.31–1.80)

 

Sex

 

0.076

 Male

1.73 (1.43–2.10)

 

 Female

1.39 (1.19–1.62)

 

Smoking status

 

0.185

 Yes

1.75 (1.31–2.33)

 

 No

1.47 (1.29–1.68)

 

Drinking status

 

0.449

 Yes

1.73 (1.29–2.32)

 

 No

1.48 (1.29–1.69)

 

Myopia

Age

 

0.185

 < 60

1.31 (1.24–1.38)

 

 ≥ 60

1.27 (1.20–1.35)

 

Sex

 

<0.001

 Male

1.21 (1.14–1.30)

 

 Female

1.34 (1.27–1.41)

 

Smoking status

 

0.490

 Yes

1.28 (1.16–1.42)

 

 No

1.29 (1.24–1.35)

 

Drinking status

 

0.206

 Yes

1.25 (1.12–1.39)

 

 No

1.30 (1.24–1.35)

 

Hyperopia

Age

 

<0.001

 < 60

1.37 (1.29–1.45)

 

 ≥ 60

1.20 (1.13–1.28)

 

Sex

 

<0.001

 Male

1.17 (1.09–1.25)

 

 Female

1.36 (1.29–1.43)

 

Smoking status

 

0.038

 Yes

1.18 (1.06–1.31)

 

 No

1.30 (1.24–1.36)

 

Drinking status

 

0.057

 Yes

1.19 (1.07–1.32)

 

 No

1.30 (1.24–1.36)

 
  1. OR, odds ratio; 95% CI, 95% Confidence interval.