Table 1: SNA, SNA angle; SNB, SNB angle; ANB, ANB angle; FMIA, Frankfort – Mandibular Incisor Angle; FA, Facial Axis angle; LFH, Lower Facial Height; FD, Facial Depth angle; II, Interincisive angle

VARIABLE

NORMAL

REPORTED

DIFFERENCE

SNA

82±2

86.1

4.1

SNB

80±2

87.1

7.1

ANB

2±2

-1

-3

FMIA

67±3

91

24

FA

90±3

96.6

6.6

LFH

47±4

39.8

-7.2

FD

89±3

102.7

13.7

II

130±8

158.3

28.3