Table 1.

Cephalometric measurements.

Measurements
Angular (°)
NSL/MP	The angle between the sella nasion (SN) line and the mandibular plane (MP)
PP-MP	The angle between the palatine plane (PP), passing through Ans and Pns, and mandibular plane (MP)
PP-OP	The angle between the palatine plane (PP), passing through Ans and Pns, and occlusal Plane
OP-MP	The angle between the occlusal plane (OP), passing through the incisal edge of U1 to the midpoint of the U6 on the occlusal and mandibular Plane (MP)
PFH/AFH%	The ratio between the posterior facial height(S-Go) and anterior facial height (Na-Me) expressed in percentage