Progress in Orthodontics

Table 1 Sample distribution by group, sex, and age

From: Influence of maxillary posterior dentoalveolar discrepancy on angulation of maxillary molars in individuals with skeletal open bite

Group	Male	Female	Total	Age^a Mean (SD)
OBCIG-PD	9	9	18	20.40 (4.67)
OBCIG-WPD	4	6	10	20.87 (4.79)
OBCIIG-PD	6	13	19	22.64 (5.39)
OBCIIG-WPD	11	11	22	21.74 (4.46)
OBCIIIG-PD	8	5	13	20.67 (3.83)
OBCIIIG-WPD	7	1	8	22.69 (3.79)
Total	45	45	90

^aNot significant based on independent T test according to posterior discrepancy by groups
OBCIG open bite class I group, OBCIIG open bite class II group, OBCIIIG open bite class III group, PD posterior discrepancy, WPD without posterior discrepancy

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