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Table 3 Normal values of ANB angle and Wits appraisal for different skeletal malocclusions

From: Sagittal lip positions in different skeletal malocclusions: a cephalometric analysis

Skeletal malocclusions Class I Class II Class III
ANB angle 0° to 4° >4° <0°
Wits value 0 and −3 mm ≥−1 mm ≤−4 mm