Progress in Orthodontics

Table 1 Group allocation

From: Early Class III treatment with Hybrid-Hyrax -Facemask in comparison to Hybrid-Hyrax-Mentoplate – skeletal and dental outcomes

	Male	Female	Total
Facemask	8	9	17
Mentoplate	7	10	17
Total	15	19	34

Chi-square 0.500 n.s

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