Univariate logistic regression

Multivariate logistic regression

Variable

B

S.E

Wald

Sig

OR

95% CI for OR

B

S.E

Wald

Sig

OR

95% CI for OR

Lower

Upper

Lower

Upper

Age (y)

<35

≥35

−0.641

1.086

0.349

0.555

0.527

0.063

4.423

BMI (kg/m2)

<18.5

18.5 - 24

>24

−0.096

0.372

0.066

0.797

0.909

0.439

1.883

Marital status

unmarried

married

0.238

0.382

0.386

0.534

1.268

0.599

2.683

Menstrual regularity

yes

no

0.433

0.859

0.254

0.614

1.541

0.286

8.291

Predisposing factor

other

sex

0.629

0.411

2.347

0.126

1.876

0.839

4.196

Smoking

no

yes

−1.263

0.755

2.800

0.094

0.283

0.064

1.242

Alcohol

no

yes

0.075

0.674

0.012

0.911

1.078

0.288

4.038

History of pelvic surgery

no

yes

−19.919

16408.711

0

0.999

0

−19.91

16408.711

Cervical lifting pain

no

yes

1.376

0.394

12.23

0.000

3.960

1.831

8.563

1.097

0.471

5.424

0.02

2.995

1.19

7.538

Pain site

lower abdomen

whole abdomen

0.839

0.384

4.776

0.029

2.314

1.090

4.912

0.537

0.488

1.21

0.271

1.71

0.657

4.451

Abdominal muscle tension

no

yes

0.867

0.388

4.994

0.025

2.379

1.112

5.089

0.796

0.478

2.774

0.096

2.217

0.869

5.66

Hemoglobin (g/L)

≥12

<12

2.398

0.431

30.91

0.000

11.000

4.724

25.616

1.686

0.51

10.911

0.001

5.398

1.985

14.682

Leukocyte (109/L)

<10

≥10

0.236

0.375

0.396

0.529

1.267

0.607

2.644

Platelets (109/L)

≥100

<100

−0.663

0.887

0.559

0.455

0.515

0.091

2.931

International standardized ratio

<1.2

≥1.2

0.959

0.933

1.056

0.304

2.608

0.419

16.231

C- reactive protein

(mg/L)

<5

≥5

0.546

0.461

1.401

0.237

1.726

0.699

4.263

Benign adnexal tumors (cm)

<4

≥4

1.342

0.393

11.663

0.001

3.826

1.771

8.266

−0.58

0.696

0.695

0.405

0.56

0.143

2.191

Pelvic effusion depth (cm)

<3

≥3

2.361

0.426

30.723

0.000

10.606

4.602

24.445

1.834

0.693

6.991

0.008

6.256

1.607

24.354

NRS Pain level (points)

1 - 3

4 - 6

7 - 10

0.498

0.274

3.316

0.069

1.646

0.963

2.815