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Table 5 Multivariate ANOVA values of LDF

From: Laser doppler flowmetry to detect pulp vitality, clinical reference range and coincidence rate for pulpal blood flow in permanent maxillary incisors in Chinese children: a clinical study

Factor

Type III sum of squares

df

Mean square

F

p-value

Correction model

1196.650

47

25.461

9.172

 < 0.0001

Intercept

108,963.355

1

108,963.355

39,252.815

 < 0.0001

Gender

2.014

1

2.014

0.725

0.395

Age

210.227

5

42.045

15.146

 < 0.0001

Tooth type

539.876

3

179.959

64.828

 < 0.0001

Gender * age

48.140

5

9.628

3.468

0.004

Gender * tooth type

5.743

3

1.914

0.690

0.558

Age * tooth type

39.010

15

2.601

0.937

0.522

Gender * age * tooth type

22.799

15

1.520

0.548

0.914

Error

4569.193

1646

2.776

  

Total

163,071.192

1694

   

Total number of post-corrections

5765.842

1693