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Table 1 Pre- and post-treatment cephalometric values

From: Class II subdivision correction with clear aligners using intermaxilary elastics

  Pre-treatment value Post-treatment value Ref. value Standard deviation
SNA (°) 79.0 81 82.0 3.5
SNB (°) 72.0 74.8 80.0 3.0
ANB (°) 7.0 6.2 2.0 2.0
Wits appraisal (mm) 4.7 4.0 0.0 1.0
FMA (°) 31.5 30.3 26.0 5.0
MP-SN (°) 40.5 40.3 33.0 6.0
Palatal-mand-angle (°) 27.0 28.0 28.0 6.0
PP-OP (°) 5.3 5.6 10.0 4.0
Mand plane to occ plane (°) 21.5 22.0 18.0 5.0
U1-APo (mm) 9.8 6.8 6.0 2.2
L1-APo (mm) 3.7 3.6 2.0 2.3
U1-palatal plane (°) 118.0 111.0 110.0 5.0
IMPA (°) 92.5 96.5 95.0 7.0
Overjet (mm) 5.5 2.6 3.5 2.5
Overbite (mm) 4.5 2.5 2.5 2.0