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Table 4 Differences of cephalometric measurements for T0, T1, and T2 between groups: mean ± standard error (SE). Post hoc test with Bonferroni correction ANOVA model of repeated measurements (p values)

From: One versus two anterior miniscrews for correcting upper incisor overbite and angulation: a retrospective comparative study

M Measurements

T0

T1

T2

Mean ± SE

p value

Mean ± SE

p value

Mean ± SE

p value

U1L (mm)

0.07 ± 0.67

1.000

− 0.02 ± 0.63

1.000

− 0.01 ± 0.63

1.000

OB (mm)

− 1.03 ± 0.60

0.286

0.02 ± 0.56

1.000

0.02 ± 0.51

1.000

MP (°)

− 4.83 ± 1.91

0.053

− 5.74 ± 2.11

0.033*

− 5.30 ± 2.06

0.047*

CR-SN (mm)

2.87 ± 1.19

0.068

5.37 ± 1.20

0.001*

5.16± 1.21

0.001*

IE-SN (mm)

2.38 ± 1.16

0.150

5.18 ± 1.20

0.001*

5.16 ± 1.21

0.001*

U1-PP (°)

0.64 ± 2.89

1.000

3.36 ± 1.79

0.114

3.03 ± 1.93

0.183

IMPA (°)

− 0.33 ± 2.54

1.000

0.01 ± 3.07

1.000

− 0.95 ± 2.97

1.000

U1-L1 (°)

− 2.52 ± 3.06

1.000

− 1.10 ± 2.46

1.000

0.27 ± 2.63

1.000

  1. U1L upper incisor length, OB overbite, MP mandibular plane, CR-SN upper incisor position 1, IE-SN upper incisor position 2, U1-PP upper incisor inclination, IMPA lower incisor inclination, U1-L1 interincisal angle