Skip to main content

Table 2 Analysis results of the main effects of toothpaste brand and concentration factors and interaction effect on valiable, early apoptotic, late apoptotic and necrotic cell rates of gingival epithelial cells

From: Cytotoxic effects of different detergent containing children's toothpastes on human gingival epithelial cells

Variable

Source

Type III Sum of Squares

df

Mean Square

F

p

Partial η2

Viable

Intercept

      

 Hypothesis

546,751.350

1

546,751.350

46.157

0.000*

0.865

 Error

85,443.269

7.213

11,845.592

   

Material

      

 Hypothesis

35,711.772

5

7142.354

12.781

0.000*

0.810

 Error

8382.503

15

558.834

   

Concentration

      

 Hypothesis

15,786.213

3

5262.071

9.416

0.001*

0.653

 Error

8382.503

15

558.834

   

Material * Concentration

      

 Hypothesis

8382.503

15

558.834

135.463

0.000*

0.955

 Error

396.033

96

4.125

   

Early Apoptotic

Intercept

      

 Hypothesis

10,231.641

1

10,231.641

6.100

0.055

0.543

 Error

8597.625

5.126

1677.416a

   

Material

      

 Hypothesis

4563.250

5

912.650

3.063

0.042*

0.505

 Error

4469.342

15

297.956b

   

Concentration

      

 Hypothesis

3188.166

3

1062.722

3.567

0.040*

0.416

 Error

4469.342

15

297.956b

   

Material * Concentration

      

 Hypothesis

4469.342

15

297.956

103.589

0.000*

0.942

 Error

276.128

96

2.876c

   

Late Apoptotic

Intercept

      

 Hypothesis

6488.581

1

6488.581

6.699

0.049*

0.572

 Error

4860.174

5.018

968.643a

   

Material

      

 Hypothesis

2517.559

5

503.512

2.966

0.047*

0.497

 Error

2546.763

15

169.784b

   

Concentration

      

 Hypothesis

1904.747

3

634.916

3.740

0.035*

0.428

 Error

2546.763

15

169.784b

   

Material * Concentration

      

 Hypothesis

2546.763

15

169.784

65.969

0.000*

0.912

 Error

247.074

96

2.574c

   

Necrotic

Intercept

      

 Hypothesis

30,236.478

1

30,236.478

18.022

0.005*

0.738

 Error

10,730.351

6.396

1677.749a

   

Material

      

 Hypothesis

7006.300

5

1401.260

14.286

0.000*

0.826

 Error

1471.272

15

98.085b

   

Concentration

      

 Hypothesis

1123.721

3

374.574

3.819

0.032*

0.433

 Error

1471.272

15

98.085b

   

Material * Concentration

      

 Hypothesis

1471.272

15

98.085

31.576

0.000*

0.831

 Error

298.202

96

3.106c

   
  1. 2 Way ANOVA
  2. *Significant p-value at 0.05 level