Skip to main content

Table 6 Mean values of each subgroup and Kruskal-Wallis test results of airway measurements

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

Kruskal-Wallis test ∆ SPPS ∆ MPS ∆ IPS ∆ SPPA ∆ MPA ∆ IPA
TBFM Subgroup A 1.54 1.88 1.02 35.6 30.8 24.13
Subgroup B 1.12 1.78 1.26 36.99 26.37 27.88
SAFM Subgroup A 3.74 2.91 2.50 64.65 34.34 72.37
Subgroup B 1.09 2.68 2.58 89.61 25.82 71.68
P 0.035* 0.092 0.078 0.014* 0.982 0.006*
  1. Measurements are in millimeters
  2. *P < 0.05