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. Author manuscript; available in PMC: 2021 Dec 1.
Published in final edited form as: Am J Orthod Dentofacial Orthop. 2020 Dec;158(6):e137–e150. doi: 10.1016/j.ajodo.2020.07.033

Table 4.

Treatment summary

Final Treatment Category Extractions
N % No Yes
Aligners only 29 11% 29 0
Fixed (no TADs or surgery) 152 60% 111 41
TADs (no surgery) 20 8% 17 3
Surgery 53 21% 48 5
Treatment duration POSI at T2 = 0
N=190 %
<17 months 52 23% 45 86%
17 – 22 months 52 23% 44 85%
23 – 29 months 70 31% 63 90%
30+ months 54 24% 38 70%