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Table 8 Tests of reproducibility for the adapted English PIDAQ

From: Validation and reliability of the Malaysian English version of the psychosocial impact of dental aesthetics questionnaire for adolescents

 

ICCagreement

  

Paired t-test

Bland and Altman

 

(95% CI)

SEM

SDC

MDiff (SD)

Limits of Agreement

     

Lower

Upper

% Within limits

12–14 years (N = 53)

 Dental Self-Confidence

0.75 (0.57–0.86)*

3.63

10.06

0.25 (5.18)

−9.90

10.39

62.3

 Social Impact

0.78 (0.61–0.87)*

4.46

12.36

0.59 (6.31)

−11.77

12.94

100.0

 Psychological Impact

0.68 (0.46–0.82)*

3.80

10.53

0.94 (5.37)

−9.59

11.47

100.0

 Aesthetic Concern

0.68 (0.45–0.82)*

1.50

4.15

−0.15 (2.12)

−4.30

4.00

94.3

15–17 years (N = 46)

 Dental Self-Confidence

0.82 (0.68–0.90)*

3.63

10.06

−0.28 (4.21)

−8.53

7.97

63.0

 Social Impact

0.53 (0.15–0.74)*

5.91

16.39

0.48 (8.36)

−15.91

16.87

100.0

 Psychological Impact

0.64 (0.34–0.80)*

4.52

12.53

−0.09 (6.39)

−12.61

12.44

89.1

 Aesthetic Concern

0.56 (0.19–0.75)*

1.66

4.6

−0.24 (2.35)

−4.84

4.37

84.8

12–17 years (N = 99)

 Dental Self-Confidence

0.78 (0.67–0.85)*

3.35

9.28

0.00 (4.74)

−9.28

9.28

77.0

 Social Impact

0.68 (0.52–0.78)*

5.16

14.30

0.54 (7.30)

−13.76

14.83

94.8

 Psychological Impact

0.67 (0.51–0.78)*

4.14

11.48

0.47 (5.86)

−11.02

11.95

100.0

 Aesthetic Concern

0.62 (0.44–0.75)*

1.57

4.34

−0.19 (2.22)

−4.54

4.15

92.9

  1. *p < 0.05. CI confidence interval, SEM standard error of measurement, SDC smallest detectable change, M Diff mean differences, SD standard deviation