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Progress in Orthodontics

Table 5 Multivariable logistic regression analysis in the GC and PC groups

From: Factors influencing root resorption in retained mandibular second deciduous molars with congenital absence of second premolars: a cross-sectional study

Exposures

OR

95% CI

p

Age

0.98

0.92–1.05

0.67

Sex

1.52

0.61–3.73

0.36

Distance from occlusal plane (mm)

0.80

0.66–0.97

0.02*

Adjacent interdental space (mm)

1.46

1.15–1.85

< 0.01*

FMA (degree)

0.87

0.80–0.95

< 0.01*

FMIA (degree)

0.93

0.88–0.98

< 0.01*

Overbite (mm)

1.38

1.13–1.67

< 0.01*

Caries treatment

7.05

2.93–20.19

< 0.01*

  1. FMA, Frankfort-mandibular plane angle; FMIA, Frankfort-mandibular incisor angle; CI, confidence interval; OR, odds ratio; SD, standard deviation; GC, good condition group; and PC, poor condition group
  2. *p < 0.05
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