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Table 1 Age and treatment duration in years for both groups

From: A retrospective comparison of two protocols for correction of skeletal Class III malocclusion in prepubertal children: hybrid hyrax expander with mandibular miniplates and rapid maxillary expansion with face mask

 

HE-MP

RME–FM

p

Mean

SD

Mean

SD

Age at T1

10.24

1.31

10.56

1.41

0.34

Tx duration

15.5

2.80

11.85

3.41

0.001