Skip to main content

Table 5 Symmetric group mean for greater and lesser expansion (millimeters) at ANS, PNS, and ZMA

From: An assessment of the magnitude, parallelism, and asymmetry of micro-implant-assisted rapid maxillary expansion in non-growing patients

  Treatment change
Mean SD p value
Greater ANS 1.98 0.86 > .05
Lesser ANS 1.97 0.58
ANS deviation 0.46 0.29  
Greater PNS 1.93 1.14 > .05
Lesser PNS 1.73 1.15
PNS deviation 0.58 0.47  
Greater ZMA 2.09 0.96 > .05
Lesser ZMA 1.42 0.88
ZMA deviation 1.08 0.67