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. 2018 Oct 3;89(1):3–9. doi: 10.2319/010418-4.1

Table 3.

Sample Characteristics for Anterior Open Bite Patients With Hyperdivergent Patterna

Variables
Fixed Appliance Group (n = 17)
Clear Aligner Group (n = 36)
P*
n
%
n
%
Sex (female) 8 47 27 75 .05
Preorthodontic treatment history 4 24 7 20 NS
Myofunctional therapy 2 11.8 7 19.4 NS
Extraction 7 41 0 0 <.0001
TAD 4 24 NA NA NA
a 

TAD indicates temporary anchorage device; NS, not significant; NA, not applicable.

* 

Chi-square/Fisher Exact Test.