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Table 5 Changes in sagittal indexes before and after treatment in 30 children with skeletal Class III malocclusion in deciduous teeth

From: The effect of combined maxillary pad movable appliance and FR-III functional appliance in the treatment of skeletal Class III malocclusion of deciduous teeth

Indicator

IIA stage

IIIA stage

IIA-IIIA stage

t

P

SNA(°)

79.53 ± 5.17

80.82 ± 4.15

-1.29 ± 2.03

-3.479

0.002**

SNB(°)

79.71 ± 3.65

78.99 ± 3.70

0.72 ± 1.83

2.151

0.040*

ANB(°)

-0.16 ± 1.47

1.83 ± 1.39

-1.98 ± 1.61

-6.735

0.000***

NP-FH(°)

83.96 ± 3.03

83.23 ± 4.22

0.73 ± 3.19

1.249

0.222

NA-PA(°)

2.02 ± 4.04

3.95 ± 3.76

-1.93 ± 4.06

-2.602

0.014*

  1. *p < 0.05; **p < 0.01; ***p < 0.001