Table 3 Logistic regression results of Sex, education, control variables on health education and health records

 Male

Female

0.910***

0.887

0.933

0.888***

0.867

0.909

  > 9 years

≤9 years

1.130***

1.099

1.162

1.103***

1.075

1.131

 28–37

22-27 years

1.166***

1.127

1.207

1.071***

1.037

1.106

 38–47

1.069**

1.028

1.111

1.091***

1.051

1.132

 47–59

0.794***

0.758

0.832

1.036

0.989

1.085

 4–6 years

1–3 years

1.061**

1.025

1.099

1.093***

1.058

1.129

 7–9 years

1.017

0.978

1.057

1.069***

1.031

1.109

 10–12 years

0.931***

0.890

0.974

1.026

0.982

1.072

  > 12 years

0.898***

0.864

0.934

0.973

0.936

1.010

 Urban

Rural

1.276***

1.241

1.313

1.215***

1.181

1.250

 Across cities within province

Across provinces

1.416***

1.376

1.457

1.484***

1.445

1.525

 Across counties within a city

1.388***

1.340

1.438

1.568***

1.519

1.620