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Table 4 Maxillary molar angulation according to maxillary posterior dentoalveolar discrepancy and facial growth pattern

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

Measurement Group Mean SD Min Max p
Maxillary first molar angulation OBCIG-PD 79.74 4.69 73.00 89.39 <0.001*
OBCIG-WPD 88.41 4.19 80.92 92.85
OBCIIG-PD 74.17 6.15 64.42 86.95 <0.001*
OBCIIG-WPD 83.67 5.55 72.65 92.35
OBCIIIG-PD 82.85 5.50 75.58 95.10 0.004*
OBCIIIG-WPD 89.58 1.94 86.99 92.93
Maxillary second molar angulation OBCIG-PD 71.04 4.99 59.22 78.79 <0.001*
OBCIG-WPD 82.94 7.75 64.24 90.06
OBCIIG-PD 61.98 7.80 48.45 74.49 <0.001*
OBCIIG-WPD 79.27 7.74 62.16 94.56
OBCIIIG-PD 71.39 7.25 59.27 86.07 <0.001*
OBCIIIG-WPD 85.59 1.71 83.10 88.36
  1. *Significant based on T Test
  2. 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