Sociodemographic and clinical characteristics

Univariate Logistic Regression OR, (95% CI), p

Multivariate Logistic Regression

OR, (95% CI), p

Age

>60

<60

1

1.187 (0.617 - 2.285) p = 0.607

1

4.729 (1.654 - 13.518) p = 0.004*

Sex

Male

female

1

0.620 (0.311 - 1.239) p = 0.176

1

1.152 (0.448 - 2.964) p = 0.769

Education

Tertiary

Nil

Primary

Secondary

1

3.188 (1.058 - 13.562) p = 0.041*

2.816 (0.948 - 8.370) p = 0.062

5.222 (1.796 - 15.178) p = 0.002*

1

4.749 (0.993 - 22.726) p = 0.051

6.695 (1.576 - 28.441) p = 0.010*

7.964 (2.119 - 29.930) p = 0.002*

Employment

Employed/self employed

Others (unemployed/retired and students)

1

1.408 (0.733 - 2.704) p = 0.305

1

2.027 (1.035 - 7.181) p = 0.042*

Marital status

Married

Single

Widowed

Separated/divorced

1

0.272 (0.034 - 2.203 p = 0.223

0.721 (0.315 - 1.649) p = 0.438

0.778 (0.154 - 3.919) p = 0.761

1

0.140 (0.011 - 1.756) p = 0.128

0.832 (0.271 - 2.555) p = 0.747

0.293 (0.035 - 2.432) p = 0.256

Visual status

Normal

Severe

blind

1

3.429 (0.313 - 37.512) p = 0.313

8.067 (3.348 - 19.439) p < 0.001*

1

3.454 (0.230 - 51.919) p = 0.370

10.821 (2.764 - 42.356) p = 0.001*

Severity group

Mild

Moderate

severe

1

0.696 (0.089 - 5.465) p = 0.730

3.2 (0.706 - 14.5) p = 0.131

1

0.944 (0.090 - 9.915) p = 0.962

0.738 (0.095 - 5.748) p = 0.776

B blockers

No

yes

1

5.322 (1.219 - 23.245) p = 0.026*

1

3.583 (0.497 - 25.806) p = 0.205

Surgical therapy

No

yes

1

1.494 (0.747 - 2.990) p = 0.256

1

3.663 (1.352 - 9.928) p = 0.011*

Family history

No

yes

1

0.915 (0.400 - 2.095) p = 0.834

1

1.896 (0.599 - 5.997) p = 0.276