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Table 4 Regression analysis for teeth 12 and 22

From: Root resorption after leveling with super-elastic and conventional steel arch wires: a prospective study

 

Tooth 12

Tooth 22

Constant

Crossbite 12

Age

R 2(adjusted) %

Constant

Crossbite 22

ANB

R 2(adjusted) %

1

0.783

0.967

 

13.9

0.675

0.600

 

11.3

0.012

0.019

2

−1.149

1.052

0.143

17.6

0.975

0.492

−0.091

16.8

0.006

0.116

0.052

0.060

 

95% CI

 

0.32 to 1.79

−0.04 to 0.32

  

0.00 to 0.99

−0.19 to 0.01

 
  1. The figures in the first column denote the number of explanatory variables included in the regression analysis by first applying the best subset regression analysis among all variables. For each regression analysis, the partial regression coefficient of the variable is given in bold and the P value of the partial regression coefficient in italics.