Table 3 Results of Binary Logistic Regression (n = 53,528)

 Education level: no school

–

–

–

–

 Education level: primary school

0.019^a

1.167

1.026

1.328

 Education level: junior high school

0.005^a

1.203

1.057

1.368

 Education level: senior high school

0.011^a

1.177

1.037

1.335

 Education level: college

0.003^a

1.231

1.073

1.411

 Age

≤ 0.001^a

1.009

1.006

1.012

 Marital Status: single

–

–

–

–

 Marital Status: married

0.561

1.092

0.812

1.468

 Marital Status: divorced

0.817

0.959

0.670

1.371

 Employment status: unemployed

–

–

–

–

 Employment status: employed

0.038^a

0.954

0.913

0.997

 Age

≤ 0.001^a

1.022

1.018

1.026

 Area: Urban

≤ 0.001^a

1.138

1.092

1.186

 Area: Rural

–

–

–

–