From: Effectiveness of clear aligners in achieving proclination and intrusion of incisors among Class II division 2 patients: a multivariate analysis
Measurement index
ICC
95%CI
Proclination amount
0.994
0.991, 0.996
Intrusion amount
0.990
0.984, 0.994
Labial movement amount
0.996
0.993, 0.998