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Table 1 Percentage of deformed aligners

From: Analysis of pain level in cases treated with Invisalign aligner: comparison with fixed edgewise appliance therapy

  Category 1 Category 2 Category 3 Total
Poor conformity aligners 0.2% (23/12,311) 0.2% (25/12,311) 2.6% (316/12,311) 3.0% (369/12,311)