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Table 3 Statistical comparison between transverse dimensions (mm) at T0, T1, T2 and T3

From: Stability of transverse dental arch dimension with passive self-ligating brackets: a 6-year follow-up study

 

T0-T1

T0-T2

T0-T3

T1-T2

T1-T3

T2-T3

Value

Sig

LCI

UCI

Value

Sig

LCI

UCI

Value

Sig

LCI

UCI

Value

Sig

LCI

UCI

Value

Sig

LCI

UCI

Value

Sig

LCI

UCI

3–3 upper

− 1.38

P < 0.01

− 1.76

− 1.00

− 1.47

P < 0.01

− 1.85

− 1.09

− 1.63

P < 0.01

− 2.01

− 1.25

− 0.09

NS

− 0.44

0.26

− 0.25

NS

− 0.60

0.10

− 0.16

NS

− 0.50

0.19

4–4 upper

− 3.25

P < 0.01

− 3.78

− 2.72

− 2.87

P < 0.01

− 3.40

− 2.34

− 2.45

P < 0.01

− 2.98

− 1.92

0.39

NS

− 0.15

0.92

0.80

P < 0.01

0.27

1.33

0.41

NS

− 0.12

0.94

5–5 upper

− 3.01

P < 0.01

− 3.46

− 2.56

− 2.45

P < 0.01

− 2.90

− 2.00

− 2.08

P < 0.01

− 2.53

− 1.63

0.56

P < 0.05

0.11

1.00

0.93

P < 0.01

0.49

1.37

0.37

NS

− 0.07

0.82

6–6 upper

− 1.58

P < 0.01

− 2.08

− 1.08

− 1.16

P < 0.01

− 1.66

− 0.66

− 1.16

P < 0.01

− 1.66

− 0.66

0.41

NS

− 0.08

0.91

0.41

NS

− 0.08

0.91

0.00

NS

− 0.50

0.50

7–7 upper

− 0.73

P < 0.05

− 1.34

− 0.11

− 0.59

NS

− 1.20

0.02

− 0.97

P < 0.01

− 1.58

− 0.36

0.14

NS

− 0.36

0.64

− 0.24

NS

− 0.74

0.26

− 0.38

NS

− 0.87

0.12

3–3 lower

− 1.19

P < 0.01

− 1.50

− 0.88

− 1.08

P < 0.01

− 1.39

− 0.77

− 1.04

P < 0.01

− 1.35

− 0.73

0.11

NS

− 0.19

0.41

0.14

NS

− 0.16

0.45

0.04

NS

− 0.27

0.34

4–4 lower

− 2.42

P < 0.01

− 2.85

− 1.99

− 1.90

P < 0.01

− 2.34

− 1.47

− 1.63

P < 0.01

− 2.06

− 1.19

0.52

P < 0.05

0.08

0.95

0.79

P < 0.01

0.35

1.23

0.27

NS

− 0.16

0.71

5–5 lower

− 2.19

P < 0.01

− 2.67

− 1.71

− 1.36

P < 0.01

− 1.84

− 0.88

− 0.68

P < 0.01

− 1.16

− 0.19

0.83

P < 0.01

0.36

1.30

1.51

P < 0.01

1.04

1.99

0.68

P < 0.01

0.21

1.16

6–6 lower

− 1.36

P < 0.01

− 1.83

− 0.90

− 0.84

P < 0.01

− 1.31

− 0.38

− 0.62

P < 0.01

− 1.09

− 0.15

0.52

P < 0.05

0.05

0.99

0.74

P < 0.01

0.27

1.21

0.22

NS

− 0.25

0.69

7–7 lower

− 1.91

P < 0.01

− 2.65

− 1.18

− 1.41

P < 0.01

− 2.14

− 0.67

− 1.64

P < 0.01

− 2.37

− 0.91

0.51

NS

− 0.14

1.15

0.27

NS

− 0.37

0.91

− 0.23

NS

− 0.87

0.40

  1. Sig, significance; NS, not significant; LCI, lower limit of 95% confidence interval; UCI, upper limit of 95% confidence interval