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Table 4 Mean difference between the maxilla and mandible at 2- and 4-mm distances from the FGM (Free Gingival Margin)

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

Difference in jaw

Number

Mean

Std. deviation

Std. Error of Mean

Maxilla at 2 mm

340

0.2297

0.16777

0.00910

Mandible at 2 mm

340

0.1898

0.13915

0.00755

Maxilla at 4 mm

340

0.2367

0.18555

0.01006

Mandible at 4 mm

340

0.2235

0.16389

0.00889

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Head & Face Medicine

ISSN: 1746-160X

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