Table 1 Risk predictive model for AUB-O

Age

0.071

1.073 (1.046—1.102)

 < 0.001

BMI

0.078

1.081 (1.016—1.151)

0.015

SBP

0.016

1.016 (1.002—1.029)

0.023

Residence

 Urban

1 (Ref)

 Rural

0.896

2.451 (1.727—3.478)

 < 0.001

Diet

0.003

 With meat and vegetables

1 (Ref)

 Meat-based diet

-0.002

0.998 (0.495—2.010)

0.995

 Plant-based diet

0.836

2.306 (1.415—3.759)

 < 0.001

Fruits eating

  ≥ 4 times per week

1 (Ref)

  < 4 times per week

0.635

1.887 (1.282—2.776)

0.001

Daily sleep duration

-0.200

0.819 (0.708—0.946)

0.007

Parity

0.012

 0

1 (Ref)

 1

-0.858

0.424 (0.239—0.752)

0.003

  > 1

-0.798

0.450 (0.247—0.822)

0.009

History of ovarian cyst

 No

1 (Ref)

 Yes

0.631

1.880 (1.305—2.710)

 < 0.001