Table 5 Mean of the actual and estimation data with differences in the CL III group.
Measurement items of cephalometric analysis (°) | Actual data | Estimation data | Difference | ||||
|---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | p | |
Facial angle | 88.83 | 3.45 | 88.51 | 3.48 | 0.32 | 0.23 | NS |
Convexity | − 6.31 | 6.30 | − 6.77 | 6.57 | 0.46 | 0.73 | NS |
A-B plane angle | 2.55 | 3.60 | 2.83 | 3.80 | − 0.28 | 0.57 | NS |
FMA | 31.82 | 5.01 | 32.04 | 5.17 | − 0.21 | 0.32 | NS |
Y axis to FH plane angle | 63.09 | 3.28 | 63.36 | 3.38 | − 0.27 | 0.24 | NS |
Cant. of occlusal plane | 11.85 | 3.85 | 11.78 | 3.90 | 0.07 | 0.45 | NS |
SNA angle | 81.54 | 3.21 | 81.30 | 3.23 | 0.24 | 0.43 | NS |
SNB angle | 84.11 | 4.02 | 84.09 | 4.14 | 0.02 | 0.32 | NS |
SNP angle | 84.67 | 4.16 | 84.65 | 4.26 | 0.02 | 0.32 | NS |
ANB angle | − 2.57 | 3.04 | − 2.79 | 3.21 | 0.23 | 0.40 | NS |
SN plane to mandibular plane | 86.78 | 6.21 | 86.35 | 6.35 | 0.43 | 0.46 | NS |
Gonial angle | 129.20 | 7.92 | 129.55 | 8.03 | − 0.35 | 0.42 | NS |
Facial axis | 89.44 | 4.55 | 89.36 | 4.49 | 0.08 | 0.19 | NS |
Interincisal angle | 128.04 | 10.65 | 127.22 | 11.03 | 0.82 | 1.02 | NS |
IMPA | 95.55 | 8.86 | 94.86 | 9.19 | 0.70 | 1.10 | NS |
FMIA | 63.73 | 8.48 | 62.82 | 8.65 | 0.91 | 1.00 | NS |
U1 to FH plane angle | 115.69 | 6.39 | 115.60 | 6.63 | 0.09 | 0.73 | NS |
L1 to APo (distance; mm) | 6.56 | 2.71 | 7.00 | 2.79 | − 0.44 | 0.38 | NS |
L1 to APo (angle) | 28.28 | 5.55 | 29.11 | 5.43 | − 0.83 | 1.02 | NS |