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Table 5 Mean values of maxillary advancement after face mask therapy

From: Comparison of the effects on the pharyngeal airway space of maxillary protraction appliances according to the methods of anchorage

Maxillary advancement ∆ Co-A (mm) ∆ SNA (°)
TBFM Mean 2.74 1.76
SD 1.73 1.03
SAFM Mean 3.63 2.39
SD 1.78 1.15
P 0.081 0.165
  1. Independent t test, P < 0.05
  2. SD standard deviation