Skip to main content

Table 3 Comparisons of cephalometric measurements of patients with oligodontia at stage I and stage II

From: Examination of craniofacial morphology in Japanese patients with congenitally missing teeth: a cross-sectional study

  Stage I (CS2 or 3) Stage II (CS4 or above)
Control (n = 31) Oligodontia (n = 27) P value Control (n = 32) Oligodontia (n = 23) P value
Mean S.D. Mean S.D. Mean S.D. Mean S.D.
Angular measurements
 SNA 0.04 0.99 − 0.14 0.79 0.450 − 0.04 1.14 − 0.61 1.13 0.072
 SNB 1.10 1.47 1.32 1.51 0.580 0.21 1.30 0.00 1.55 0.583
 A-B plane angle 1.63 0.92 1.89 1.92 0.512 0.36 0.75 0.56 2.02 0.594
 Mandibular plane angle − 1.16 1.64 − 1.24 0.99 0.830 − 0.08 1.00 − 0.25 1.11 0.556
 Gonial angle − 0.27 1.72 − 1.54 2.33 0.020* 0.11 1.19 0.48 1.62 0.340
 Ramus inclination − 0.73 1.22 − 0.44 1.44 0.422 − 0.37 1.12 − 0.92 1.46 0.120
 U1 to FH plane 2.06 2.41 1.62 3.82 0.595 1.44 1.31 − 0.43 1.74 0.000**
 L1 to mandibular plane − 0.17 1.13 − 0.07 0.97 0.713 − 0.09 1.27 − 1.73 1.90 0.000**
Linear measurements
 Ba-N 0.79 1.29 0.93 1.18 0.671 − 0.55 1.27 0.06 1.35 0.094
 Ptm-A − 0.24 1.47 − 0.39 0.84 0.634 0.87 0.64 − 0.04 0.80 0.000**
 Ar-Go 0.99 1.25 0.71 1.19 0.385 0.62 1.57 0.50 1.55 0.784
 Go-Pog 0.57 0.95 0.71 0.96 0.586 1.39 1.40 0.60 1.36 0.041*
 N-Me 0.83 1.32 0.48 1.39 0.333 0.46 1.32 0.15 1.38 0.411
 ANS-Me − 0.13 1.01 − 1.12 1.08 0.001** − 0.29 0.87 − 0.72 1.03 0.105
 ANS-U1 − 0.69 1.10 − 1.55 1.70 0.025* − 1.25 1.18 − 0.92 1.54 0.372
 U1-L1 − 0.66 1.73 0.10 2.36 0.164 − 1.09 1.53 0.98 1.86 0.000**
  1. Each number represents the Z-score [(measurement-norm)/SD]. *P < 0.05, **P < 0.01