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Table 1 Cephalometric summary

From: Orthodontic treatment of severe anterior open bite and alveolar bone defect complicated by an ankylosed maxillary central incisor: a case report

Measurement Chinese population standards Pretreatment Posttreatment
SNA 82.8 ± 4.00 79.11 80.94
SNB 80.10 ± 3.90 75.41 76.49
ANB 2.70 ± 2.00 3.70 4.45
Overbite 2.50 ± 2.00 -8.87 1.75
MP/FH 31.10 ± 5.6 39.11 39.59
U1/PP 115.80 ± 5.70 127.90 110.22
IMPA 93.90 ± 6.20 99.62 78.08
ODI 72.80 ± 5.20 71.23 70.79
U1-PP 30.50 ± 2.10 29.78 32.03
U6-PP 26.20 ± 2.00 29.77 28.61
L1-MP 45.00 ± 2.10 42.21 48.09
L6-MP 35.80 ± 2.60 34.63 33.97