Table 4: Analysis of laboratory values

between polyps and pseudopolyps.

Levene’s test for variance equality

Variable

F

Sig.

t

GL

p

Total

bilirubin

8.757

0.005

1.489

50

0.143

 

 

0.882

12.276

0.395

Indirect

bilirubin

1.288

0.262

1.219

50

0.229

0.920

14.494

0.373

Aspartate

aminotransferase

0.051

0.823

0.070

50

0.944

0.095

41.227

0.925

Alanine

aminotransferase

0.506

0.480

-0.327

50

0.745

-0.530

47.867

0.599

Alkaline

phosphatase

0.131

0.719

-0.121

50

0.904

-0.114

18.779

0.911

Gamma

glutamyl-

transpeptidase

2.963

0.091

0.979

50

0.332

0.710

14.012

0.489

Lactate

dehydrogenase

0.049

0.826

-0.762

37

0.451

-0.921

14.746

0.372

U-value

Direct

bilirubin

-0.625*

 

 

 

0.532

* U value = to nonparametric Mann-Whitney U test.