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Table 1 Total ANS and PNS was calculated as right plus left in millimeter

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

  Initial Post-expansion Treatment change
Mean SD Mean SD Mean SD p value
Total ANS expansion 0 0 4.98 1.94 4.98 1.94 < .0001
Total PNS Expansion 0 0 4.77 2.65 4.77 2.65 < .0001