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Table 6 Post-aging transmittance values of the three aligners

From: Optical properties of orthodontic aligners—spectrophotometry analysis of three types before and after aging

Wavelength (nm) All-In Invisalign F22 p value
400 51.08 ± 2.6 63.38 ± 3.0 78.25 ± 1.2 <0.001
450 53.84 ± 2.5 65.74 ± 2.8 80.21 ± 1.5 <0.001
500 55.64 ± 2.5 66.96 ± 2.8 80.76 ± 1.5 <0.001
550 56.87 ± 2.6 67.80 ± 2.7 81.10 ± 1.5 <0.001
600 57.94 ± 2.6 68.39 ± 2.6 81.45 ± 1.5 <0.001
650 58.85 ± 2.6 68.87 ± 2.5 81.97 ± 1.6 <0.001
700 59.60 ± 2.6 69.27 ± 2.4 82.45 ± 1.7 <0.001
  1. Significance level p < 0.05