Changes in the Upper and Lower Pharyngeal Airway Spaces Associated with Rapid Maxillary Expansion

Table 2

Distribution of subjects according to improvement of mode of breathing.

	Improved		Percent		P value
	Yes	No	Yes	No
RME group	11	19	37%	63%	0.79^*
Control group	10	20	33%	67%
Total	21	39

^*Not Significant (P > 0.05).