Variables

β

SE

Wald χ²

t

P

OR

95%CI

Education level (Reference group = Primary school or below)

6.526

2

0.038

Junior high/technical school

1.519

0.598

6.456

1

0.011

4.565

(1.415 - 14.730)

High school or above

0.099

0.678

0.021

1

0.884

1.104

(0.292 - 4.173)

Disease duration

0.518

0.071

53.626

1

0

1.679

(1.462 - 1.929)

Chronic disease history (Reference group = Yes)

1

NO

−0.346

0.430

0.647

1

0.421

0.708

(0.305 - 1.643)

Constants

−2.351

0.481

23.917

1

0

0.095

(0.037 - 0.245)