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Table 2 Individual sagittal changes (mm) between pre-treatment and post-treatment in 30 subjects

From: Class III correction using an inter-arch spring-loaded module

  Overjet Maxillary incisor Mandibular incisor Molar relationship Maxillary molar Mandibular molar Maxillary base Mandibular base
Patient         
 1 4.7 3.7 −1.0 5.4 4.5 −0.9 1.3 0.1
 2 0.8 4.7 3.9 −1.0 −2.6 −1.6 0.3 −1.4
 3 −7.7 −5.4 2.3 11.8 4.1 −7.7 0.5 −5.3
 4 0.4 1.0 0.6 7.5 2.7 −4.8 0.9 −1.0
 5 6.0 −0.3 −6.3 6.2 −0.5 −6.7 −0.4 −3.0
 6 11.5 3.8 −7.7 7.8 0.9 −6.9 0.9 −6.2
 7 8.9 4.9 −4.0 6.4 2.4 −4.0 0.6 −1.8
 8 0.6 −0.7 −1.3 7.7 3.6 −4.1 1.3 −2.5
 9 9.8 5.0 −4.8 6.5 −1.6 −8.1 −0.1 −4.4
 10 7.0 6.0 −1.0 9.4 2.8 −6.6 1.1 −1.9
 11 2.1 2.2 0.1 1.8 1.3 −0.5 0.2 −2.6
 12 5.1 2.0 −3.1 7.7 3.5 −4.2 0.5 −4.8
 13 7.8 3.9 −3.9 −4.8 −3.5 1.3 −0.8 −4.9
 14 4.2 2.1 −2.1 3.0 1.2 −1.8 0.0 −2.5
 15 −0.5 4.0 4.5 5.9 2.7 −3.2 3.0 −0.2
 16 0.2 −1.1 −1.3 0.4 −1.1 −1.5 0.4 −2.6
 17 1.0 2.1 1.1 3.1 0.9 −2.2 1.6 −2.0
 18 6.1 3.9 −2.2 10,6 6.6 −4.0 1.2 −2.2
 19 5.3 1.6 −3.7 2.2 3.1 0.9 −0.4 −4.1
 20 4.2 −0.1 −4.3 4.8 1.2 −3.6 1.3 −4.6
 21 10.0 2.3 −7.7 9.1 1.8 −7.3 1.2 −7.5
 22 11.3 6.1 −5.2 1.2 −0.2 −1.4 0.9 −3.0
 23 7.4 8.5 1.1 7.1 6.3 −0.8 4.5 0.7
 24 5.0 4.1 −0.9 6.1 4.7 −1.4 1.5 0.4
 25 2.8 −4.5 −7.3 5.9 2.3 −3.6 −1.4 −5.5
 26 3.4 4.0 0.6 7.0 4.1 −2.9 0.8 −0.6
 27 0.4 3.2 2.8 −3.5 −0.7 2.8 0.7 2.1
 28 5.8 −2.5 −8.3 7.4 0.0 −7.4 −0.4 −7.4
 29 4.4 2.9 −1.5 8.4 2.9 −5.5 0.7 −2.6
 30 −8.3 −3.0 5.3 4.2 0.5 −3.7 1.4 −3.4
Pooled         
 Mean 4.0* 2.1* −1.8* 5.2* 1.8* −3.4* 0.8* −2.8*
 SD 4.7 3.2 3.7 3.9 2.4 2.8 1.1 3.7
 Min −8.3 −5.4 −8.3 −4.8 −3.5 −8.1 −1.4 −8.3
 Max 11.5 8.5 5.3 11.8 6.6 2.8 4.5 5.3
  1. Overjet (Is/OLp − Ii/OLp), molar relationship (Ms/OLp − Mi/OLp), maxillary base (A/OLp), mandibular base (Pg/OLp), maxillary incisor (Is/OLp), mandibular incisor (Ii/OLp), maxillary molar (Ms/OLp), and mandibular molar (Mi/OLp).
  2. * = p<.05.