Table 3 Weibull moduli. Calculated according to the maximum likelihood estimation method with 95% confidence interval for each group separately.

From: Impact of different pretreatments and attachment materials on shear bond strength between monolithic zirconia restorations and metal brackets

Pretreatment

Aging

TB

BF

BP

Weibull module

95% CI

Weibull module

95% CI

Weibull module

95% CI

CF

24 h

7.42

(4.67;13.54)

5.44

(3.19;9.26)

4.57

(2.67;7.78)

FU

3.72

(2.17;6.33)

3.88

(2.27;6.61)

5.04

(2.95;8.57)

RXP

6.64

(3.83;11.12)

5.09

(2.98;8.66)

4.89

(2.86;8.32)

CF

500 TC

5.30

(3.10;9.01)

2.65

(1.54;4.51)

4.05

(2.37;6.89)

FU

4.45

(2.60;7.58)

4.58

(2.68;7.79)

4.52

(2.65;7.69)

RXP

7.28

(4.27;12.39)

6.67

(3.91;11.34)

6.00

(3.51;10.20)

CF

90 d

5.31

(3.11;9.03)

4.66

(2.73;7.92)

3.90

(2.28;6.62)

FU

4.63

(2.71;7.88)

7.17

(4.20;12.20)

3.88

(2.27;6.60)

RXP

4.34

(2.54;7.39)

4.09

(2.39;6.97)

0.37

(0.20;0.64)

  1. TB Transbond XT, BF BrackFix, BP bracepaste, CF Clearfil ceramic primer plus, FU Futurabond U, RXP RelyX ceramic primer.