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Table 7 Results of power and effect test to determine the clinical significance of the differences found between the two methods in measurement of GT (Gingival Thickness)

From: Clinical efficacy of intraoral ultrasonography versus transgingival probing for measurement of gingival thickness in different gingival biotypes: a clinical trial

Comparison-magnitude of difference

0.2–0.5

Small

0.5–0.8

Moderate

0.8

High

Comparison of the two methods in measurement of GT in thin biotype at 2 mm distance

0.34

  

Comparison of the two methods in measurement of GT in thick biotype at 2 mm distance

 

0.51

 

Comparison of the two methods in measurement of GT in thin biotype at 4 mm distance

0.44

  

Comparison of the two methods in measurement of GT in thick biotype at 4 mm distance

0.32

  

Comparison of the two methods in measurement of GT at 2 mm

0.43

  

Comparison of the two methods in measurement of GT at 4 mm

0.1

  

Comparison of the two methods in measurement of GT in the maxilla at 2 mm

0.48

  

Comparison of the two methods in measurement of GT in the mandible at 2 mm

0.38

  

Comparison of the two methods in measurement of GT in the mandible at 4 mm

0.23

  

Comparison of the two methods in measurement of GT in the anterior region at 2 mm

 

0.54

 

Comparison of the two methods in measurement of GT in the anterior region at 4 mm

0.14

  

Comparison of the two methods in measurement of GT in the premolar region at 2 mm

0.32