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Table 2 Little’s irregularity index values pre- and post-treatment for patients treated with Nuvola® system (group B)

From: A comparative study of two different clear aligner systems

Patients using Nuvola® Pre-treatment values(mm) Post-treatment values(mm)
1 3.20 0.30
2 5.64 0.50
3 6.30 0.90
4 3.70 0.40
5 3.50 0.40
6 6.40 0.90
7 6.70 1.00
8 5.20 0.80
9 4.10 0.50
Mean values 4.97 ± 1.37 0.63 ± 0.26