From: Root resorption during orthodontic treatment with Invisalign®: a radiometric study
1.6 | 1.4 | 1.3 | 1.2 | 1.1 | 2.1 | 2.2 | 2.3 | 2.4 | 2.6 | |
---|---|---|---|---|---|---|---|---|---|---|
No. of teeth | 69 | 66 | 67 | 65 | 70 | 69 | 64 | 69 | 65 | 58 |
Mean rRCR (%) | 100 | 103 | 104 | 104 | 102 | 103 | 100 | 104 | 102 | 101 |
Standard deviation | 13.09 | 12.47 | 14.93 | 11.82 | 14.15 | 13.58 | 15.38 | 14.55 | 14.66 | 13.42 |
4.3 | 4.2 | 4.1 | 3.1 | 3.2 | 3.3 | |||||
No. of teeth | 71 | 71 | 70 | 70 | 68 | 71 | ||||
Mean rRCR (%) | 107 | 102 | 100 | 106 | 104 | 105 | ||||
Standard deviation | 13.78 | 16.5 | 13.28 | 13.48 | 12.27 | 13.48 |