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Table 4 Incidence of OGEs

From: The incidence and severity of open gingival embrasures in adults treated with clear aligners and fixed appliances: a retrospective cohort study

 

Clear aligners

Fixed appliances

P value

Maxilla

35.00%

18.00%

0.006**

Mandible

38.00%

24.00%

0.032*

  1. A chi-square test was used to compare the incidence of OGEs between the clear aligner and fixed appliance group
  2. OGE Open gingival embrasure
  3. *P < .05; ** P < .01
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Head & Face Medicine

ISSN: 1746-160X

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